19668630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 49167360

約数和(自身を除く): 29498730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 79, 86, 129, 158, 193, 215, 237, 258, 386, 395, 430, 474, 579, 645, 790, 965, 1158, 1185, 1290, 1930, 2370, 2895, 3397, 5790, 6794, 8299, 10191, 15247, 16598, 16985, 20382, 24897, 30494, 33970, 41495, 45741, 49794, 50955, 76235, 82990, 91482, 101910, 124485, 152470, 228705, 248970, 457410, 655621, 1311242, 1966863, 3278105, 3933726, 6556210, 9834315, 19668630]

約数ペア:

[(1, 19668630), (2, 9834315), (3, 6556210), (5, 3933726), (6, 3278105), (10, 1966863), (15, 1311242), (30, 655621), (43, 457410), (79, 248970), (86, 228705), (129, 152470), (158, 124485), (193, 101910), (215, 91482), (237, 82990), (258, 76235), (386, 50955), (395, 49794), (430, 45741), (474, 41495), (579, 33970), (645, 30494), (790, 24897), (965, 20382), (1158, 16985), (1185, 16598), (1290, 15247), (1930, 10191), (2370, 8299), (2895, 6794), (3397, 5790)]