2029808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 4523520

約数和(自身を除く): 2493712

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 607, 836, 1214, 1672, 2428, 3344, 4856, 6677, 9712, 11533, 13354, 23066, 26708, 46132, 53416, 92264, 106832, 126863, 184528, 253726, 507452, 1014904, 2029808]

約数ペア:

[(1, 2029808), (2, 1014904), (4, 507452), (8, 253726), (11, 184528), (16, 126863), (19, 106832), (22, 92264), (38, 53416), (44, 46132), (76, 26708), (88, 23066), (152, 13354), (176, 11533), (209, 9712), (304, 6677), (418, 4856), (607, 3344), (836, 2428), (1214, 1672)]