19485192

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 50688000

約数和(自身を除く): 31202808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 79, 86, 129, 158, 172, 237, 239, 258, 316, 344, 474, 478, 516, 632, 717, 948, 956, 1032, 1434, 1896, 1912, 2868, 3397, 5736, 6794, 10191, 10277, 13588, 18881, 20382, 20554, 27176, 30831, 37762, 40764, 41108, 56643, 61662, 75524, 81528, 82216, 113286, 123324, 151048, 226572, 246648, 453144, 811883, 1623766, 2435649, 3247532, 4871298, 6495064, 9742596, 19485192]

約数ペア:

[(1, 19485192), (2, 9742596), (3, 6495064), (4, 4871298), (6, 3247532), (8, 2435649), (12, 1623766), (24, 811883), (43, 453144), (79, 246648), (86, 226572), (129, 151048), (158, 123324), (172, 113286), (237, 82216), (239, 81528), (258, 75524), (316, 61662), (344, 56643), (474, 41108), (478, 40764), (516, 37762), (632, 30831), (717, 27176), (948, 20554), (956, 20382), (1032, 18881), (1434, 13588), (1896, 10277), (1912, 10191), (2868, 6794), (3397, 5736)]