19034620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2842

約数の個数: 48

約数和(自身を含む): 45029376

約数和(自身を除く): 25994756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 2791, 3410, 5582, 6820, 11164, 13955, 27910, 30701, 55820, 61402, 86521, 122804, 153505, 173042, 307010, 346084, 432605, 614020, 865210, 951731, 1730420, 1903462, 3806924, 4758655, 9517310, 19034620]

約数ペア:

[(1, 19034620), (2, 9517310), (4, 4758655), (5, 3806924), (10, 1903462), (11, 1730420), (20, 951731), (22, 865210), (31, 614020), (44, 432605), (55, 346084), (62, 307010), (110, 173042), (124, 153505), (155, 122804), (220, 86521), (310, 61402), (341, 55820), (620, 30701), (682, 27910), (1364, 13955), (1705, 11164), (2791, 6820), (3410, 5582)]