19197984

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15383}}^1$

素因数の和:15409

約数の個数: 48

約数和(自身を含む): 54274752

約数和(自身を除く): 35076768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 15383, 30766, 46149, 61532, 92298, 123064, 184596, 199979, 246128, 369192, 399958, 492256, 599937, 738384, 799916, 1199874, 1476768, 1599832, 2399748, 3199664, 4799496, 6399328, 9598992, 19197984]

約数ペア:

[(1, 19197984), (2, 9598992), (3, 6399328), (4, 4799496), (6, 3199664), (8, 2399748), (12, 1599832), (13, 1476768), (16, 1199874), (24, 799916), (26, 738384), (32, 599937), (39, 492256), (48, 399958), (52, 369192), (78, 246128), (96, 199979), (104, 184596), (156, 123064), (208, 92298), (312, 61532), (416, 46149), (624, 30766), (1248, 15383)]