19090968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1488

約数の個数: 64

約数和(自身を含む): 52631040

約数和(自身を除く): 33540072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1423, 1677, 2236, 2846, 3354, 4269, 4472, 5692, 6708, 8538, 11384, 13416, 17076, 18499, 34152, 36998, 55497, 61189, 73996, 110994, 122378, 147992, 183567, 221988, 244756, 367134, 443976, 489512, 734268, 795457, 1468536, 1590914, 2386371, 3181828, 4772742, 6363656, 9545484, 19090968]

約数ペア:

[(1, 19090968), (2, 9545484), (3, 6363656), (4, 4772742), (6, 3181828), (8, 2386371), (12, 1590914), (13, 1468536), (24, 795457), (26, 734268), (39, 489512), (43, 443976), (52, 367134), (78, 244756), (86, 221988), (104, 183567), (129, 147992), (156, 122378), (172, 110994), (258, 73996), (312, 61189), (344, 55497), (516, 36998), (559, 34152), (1032, 18499), (1118, 17076), (1423, 13416), (1677, 11384), (2236, 8538), (2846, 6708), (3354, 5692), (4269, 4472)]