17964757564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4111}}^1\times {\mathrm{4423}}^1$

素因数の和:8570

約数の個数: 48

約数和(自身を含む): 35655316480

約数和(自身を除く): 17690558916

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 4111, 4423, 8222, 8846, 16444, 17692, 53443, 57499, 78109, 84037, 106886, 114998, 156218, 168074, 213772, 229996, 312436, 336148, 1015417, 1092481, 2030834, 2184962, 4061668, 4369924, 18182953, 36365906, 72731812, 236378389, 345476107, 472756778, 690952214, 945513556, 1381904428, 4491189391, 8982378782, 17964757564]

約数ペア:

[(1, 17964757564), (2, 8982378782), (4, 4491189391), (13, 1381904428), (19, 945513556), (26, 690952214), (38, 472756778), (52, 345476107), (76, 236378389), (247, 72731812), (494, 36365906), (988, 18182953), (4111, 4369924), (4423, 4061668), (8222, 2184962), (8846, 2030834), (16444, 1092481), (17692, 1015417), (53443, 336148), (57499, 312436), (78109, 229996), (84037, 213772), (106886, 168074), (114998, 156218)]