19130720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 192

約数和(自身を含む): 58060800

約数和(自身を除く): 38930080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 31, 32, 35, 38, 40, 56, 58, 62, 70, 76, 80, 95, 112, 116, 124, 133, 140, 145, 152, 155, 160, 190, 203, 217, 224, 232, 248, 266, 280, 290, 304, 310, 380, 406, 434, 464, 496, 532, 551, 560, 580, 589, 608, 620, 665, 760, 812, 868, 899, 928, 992, 1015, 1064, 1085, 1102, 1120, 1160, 1178, 1240, 1330, 1520, 1624, 1736, 1798, 2030, 2128, 2170, 2204, 2320, 2356, 2480, 2660, 2755, 2945, 3040, 3248, 3472, 3596, 3857, 4060, 4123, 4256, 4340, 4408, 4495, 4640, 4712, 4960, 5320, 5510, 5890, 6293, 6496, 6944, 7192, 7714, 8120, 8246, 8680, 8816, 8990, 9424, 10640, 11020, 11780, 12586, 14384, 15428, 16240, 16492, 17081, 17360, 17632, 17980, 18848, 19285, 20615, 21280, 22040, 23560, 25172, 28768, 30856, 31465, 32480, 32984, 34162, 34720, 35960, 38570, 41230, 44080, 47120, 50344, 61712, 62930, 65968, 68324, 71920, 77140, 82460, 85405, 88160, 94240, 100688, 119567, 123424, 125860, 131936, 136648, 143840, 154280, 164920, 170810, 201376, 239134, 251720, 273296, 308560, 329840, 341620, 478268, 503440, 546592, 597835, 617120, 659680, 683240, 956536, 1006880, 1195670, 1366480, 1913072, 2391340, 2732960, 3826144, 4782680, 9565360, 19130720]

約数ペア:

[(1, 19130720), (2, 9565360), (4, 4782680), (5, 3826144), (7, 2732960), (8, 2391340), (10, 1913072), (14, 1366480), (16, 1195670), (19, 1006880), (20, 956536), (28, 683240), (29, 659680), (31, 617120), (32, 597835), (35, 546592), (38, 503440), (40, 478268), (56, 341620), (58, 329840), (62, 308560), (70, 273296), (76, 251720), (80, 239134), (95, 201376), (112, 170810), (116, 164920), (124, 154280), (133, 143840), (140, 136648), (145, 131936), (152, 125860), (155, 123424), (160, 119567), (190, 100688), (203, 94240), (217, 88160), (224, 85405), (232, 82460), (248, 77140), (266, 71920), (280, 68324), (290, 65968), (304, 62930), (310, 61712), (380, 50344), (406, 47120), (434, 44080), (464, 41230), (496, 38570), (532, 35960), (551, 34720), (560, 34162), (580, 32984), (589, 32480), (608, 31465), (620, 30856), (665, 28768), (760, 25172), (812, 23560), (868, 22040), (899, 21280), (928, 20615), (992, 19285), (1015, 18848), (1064, 17980), (1085, 17632), (1102, 17360), (1120, 17081), (1160, 16492), (1178, 16240), (1240, 15428), (1330, 14384), (1520, 12586), (1624, 11780), (1736, 11020), (1798, 10640), (2030, 9424), (2128, 8990), (2170, 8816), (2204, 8680), (2320, 8246), (2356, 8120), (2480, 7714), (2660, 7192), (2755, 6944), (2945, 6496), (3040, 6293), (3248, 5890), (3472, 5510), (3596, 5320), (3857, 4960), (4060, 4712), (4123, 4640), (4256, 4495), (4340, 4408)]