19926928

素因数分解:

$2^4\times 7^3\times {\mathrm{3631}}^1$

素因数の和:3660

約数の個数: 40

約数和(自身を含む): 45036800

約数和(自身を除く): 25109872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 3631, 5488, 7262, 14524, 25417, 29048, 50834, 58096, 101668, 177919, 203336, 355838, 406672, 711676, 1245433, 1423352, 2490866, 2846704, 4981732, 9963464, 19926928]

約数ペア:

[(1, 19926928), (2, 9963464), (4, 4981732), (7, 2846704), (8, 2490866), (14, 1423352), (16, 1245433), (28, 711676), (49, 406672), (56, 355838), (98, 203336), (112, 177919), (196, 101668), (343, 58096), (392, 50834), (686, 29048), (784, 25417), (1372, 14524), (2744, 7262), (3631, 5488)]