19138714

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 34963200

約数和(自身を除く): 15824486

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 1213, 2254, 2426, 7889, 8491, 15778, 16982, 27899, 55798, 59437, 118874, 195293, 390586, 416059, 832118, 1367051, 2734102, 9569357, 19138714]

約数ペア:

[(1, 19138714), (2, 9569357), (7, 2734102), (14, 1367051), (23, 832118), (46, 416059), (49, 390586), (98, 195293), (161, 118874), (322, 59437), (343, 55798), (686, 27899), (1127, 16982), (1213, 15778), (2254, 8491), (2426, 7889)]