19109440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:492

約数の個数: 112

約数和(自身を含む): 54864000

約数和(自身を除く): 35754560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 449, 532, 560, 608, 665, 760, 898, 1064, 1120, 1216, 1330, 1520, 1796, 2128, 2240, 2245, 2660, 3040, 3143, 3592, 4256, 4490, 5320, 6080, 6286, 7184, 8512, 8531, 8980, 10640, 12572, 14368, 15715, 17062, 17960, 21280, 25144, 28736, 31430, 34124, 35920, 42560, 42655, 50288, 59717, 62860, 68248, 71840, 85310, 100576, 119434, 125720, 136496, 143680, 170620, 201152, 238868, 251440, 272992, 298585, 341240, 477736, 502880, 545984, 597170, 682480, 955472, 1005760, 1194340, 1364960, 1910944, 2388680, 2729920, 3821888, 4777360, 9554720, 19109440]

約数ペア:

[(1, 19109440), (2, 9554720), (4, 4777360), (5, 3821888), (7, 2729920), (8, 2388680), (10, 1910944), (14, 1364960), (16, 1194340), (19, 1005760), (20, 955472), (28, 682480), (32, 597170), (35, 545984), (38, 502880), (40, 477736), (56, 341240), (64, 298585), (70, 272992), (76, 251440), (80, 238868), (95, 201152), (112, 170620), (133, 143680), (140, 136496), (152, 125720), (160, 119434), (190, 100576), (224, 85310), (266, 71840), (280, 68248), (304, 62860), (320, 59717), (380, 50288), (448, 42655), (449, 42560), (532, 35920), (560, 34124), (608, 31430), (665, 28736), (760, 25144), (898, 21280), (1064, 17960), (1120, 17062), (1216, 15715), (1330, 14368), (1520, 12572), (1796, 10640), (2128, 8980), (2240, 8531), (2245, 8512), (2660, 7184), (3040, 6286), (3143, 6080), (3592, 5320), (4256, 4490)]