19256088

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 50434560

約数和(自身を除く): 31178472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 344, 376, 397, 516, 564, 794, 1032, 1128, 1191, 1588, 2021, 2382, 3176, 4042, 4764, 6063, 8084, 9528, 12126, 16168, 17071, 18659, 24252, 34142, 37318, 48504, 51213, 55977, 68284, 74636, 102426, 111954, 136568, 149272, 204852, 223908, 409704, 447816, 802337, 1604674, 2407011, 3209348, 4814022, 6418696, 9628044, 19256088]

約数ペア:

[(1, 19256088), (2, 9628044), (3, 6418696), (4, 4814022), (6, 3209348), (8, 2407011), (12, 1604674), (24, 802337), (43, 447816), (47, 409704), (86, 223908), (94, 204852), (129, 149272), (141, 136568), (172, 111954), (188, 102426), (258, 74636), (282, 68284), (344, 55977), (376, 51213), (397, 48504), (516, 37318), (564, 34142), (794, 24252), (1032, 18659), (1128, 17071), (1191, 16168), (1588, 12126), (2021, 9528), (2382, 8084), (3176, 6063), (4042, 4764)]