19005276640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{547387}}^1$

素因数の和:547440

約数の個数: 96

約数和(自身を含む): 52969641984

約数和(自身を除く): 33964365344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8680, 17360, 34720, 547387, 1094774, 2189548, 2736935, 3831709, 4379096, 5473870, 7663418, 8758192, 10947740, 15326836, 16968997, 17516384, 19158545, 21895480, 30653672, 33937994, 38317090, 43790960, 61307344, 67875988, 76634180, 84844985, 87581920, 118782979, 122614688, 135751976, 153268360, 169689970, 237565958, 271503952, 306536720, 339379940, 475131916, 543007904, 593914895, 613073440, 678759880, 950263832, 1187829790, 1357519760, 1900527664, 2375659580, 2715039520, 3801055328, 4751319160, 9502638320, 19005276640]

約数ペア:

[(1, 19005276640), (2, 9502638320), (4, 4751319160), (5, 3801055328), (7, 2715039520), (8, 2375659580), (10, 1900527664), (14, 1357519760), (16, 1187829790), (20, 950263832), (28, 678759880), (31, 613073440), (32, 593914895), (35, 543007904), (40, 475131916), (56, 339379940), (62, 306536720), (70, 271503952), (80, 237565958), (112, 169689970), (124, 153268360), (140, 135751976), (155, 122614688), (160, 118782979), (217, 87581920), (224, 84844985), (248, 76634180), (280, 67875988), (310, 61307344), (434, 43790960), (496, 38317090), (560, 33937994), (620, 30653672), (868, 21895480), (992, 19158545), (1085, 17516384), (1120, 16968997), (1240, 15326836), (1736, 10947740), (2170, 8758192), (2480, 7663418), (3472, 5473870), (4340, 4379096), (4960, 3831709), (6944, 2736935), (8680, 2189548), (17360, 1094774), (34720, 547387)]