19526528

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 128

約数和(自身を含む): 49612800

約数和(自身を除く): 30086272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 37, 38, 56, 62, 64, 74, 76, 112, 124, 128, 133, 148, 152, 217, 224, 248, 259, 266, 296, 304, 434, 448, 496, 518, 532, 589, 592, 608, 703, 868, 896, 992, 1036, 1064, 1147, 1178, 1184, 1216, 1406, 1736, 1984, 2072, 2128, 2294, 2356, 2368, 2432, 2812, 3472, 3968, 4123, 4144, 4256, 4588, 4712, 4736, 4921, 5624, 6944, 8029, 8246, 8288, 8512, 9176, 9424, 9842, 11248, 13888, 16058, 16492, 16576, 17024, 18352, 18848, 19684, 21793, 22496, 27776, 32116, 32984, 33152, 36704, 37696, 39368, 43586, 44992, 64232, 65968, 73408, 75392, 78736, 87172, 89984, 128464, 131936, 146816, 152551, 157472, 174344, 256928, 263872, 305102, 314944, 348688, 513856, 527744, 610204, 629888, 697376, 1027712, 1220408, 1394752, 2440816, 2789504, 4881632, 9763264, 19526528]

約数ペア:

[(1, 19526528), (2, 9763264), (4, 4881632), (7, 2789504), (8, 2440816), (14, 1394752), (16, 1220408), (19, 1027712), (28, 697376), (31, 629888), (32, 610204), (37, 527744), (38, 513856), (56, 348688), (62, 314944), (64, 305102), (74, 263872), (76, 256928), (112, 174344), (124, 157472), (128, 152551), (133, 146816), (148, 131936), (152, 128464), (217, 89984), (224, 87172), (248, 78736), (259, 75392), (266, 73408), (296, 65968), (304, 64232), (434, 44992), (448, 43586), (496, 39368), (518, 37696), (532, 36704), (589, 33152), (592, 32984), (608, 32116), (703, 27776), (868, 22496), (896, 21793), (992, 19684), (1036, 18848), (1064, 18352), (1147, 17024), (1178, 16576), (1184, 16492), (1216, 16058), (1406, 13888), (1736, 11248), (1984, 9842), (2072, 9424), (2128, 9176), (2294, 8512), (2356, 8288), (2368, 8246), (2432, 8029), (2812, 6944), (3472, 5624), (3968, 4921), (4123, 4736), (4144, 4712), (4256, 4588)]