19220366978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{149689}}^1$

素因数の和:149850

約数の個数: 32

約数和(自身を含む): 31614528000

約数和(自身を除く): 12394161022

約数列:

[1, 2, 19, 31, 38, 62, 109, 218, 589, 1178, 2071, 3379, 4142, 6758, 64201, 128402, 149689, 299378, 2844091, 4640359, 5688182, 9280718, 16316101, 32632202, 88166821, 176333642, 310005919, 505799131, 620011838, 1011598262, 9610183489, 19220366978]

約数ペア:

[(1, 19220366978), (2, 9610183489), (19, 1011598262), (31, 620011838), (38, 505799131), (62, 310005919), (109, 176333642), (218, 88166821), (589, 32632202), (1178, 16316101), (2071, 9280718), (3379, 5688182), (4142, 4640359), (6758, 2844091), (64201, 299378), (128402, 149689)]