19348240

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{659}}^1$

素因数の和:1039

約数の個数: 40

約数和(自身を含む): 45175680

約数和(自身を除く): 25827440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 659, 734, 1318, 1468, 1835, 2636, 2936, 3295, 3670, 5272, 5872, 6590, 7340, 10544, 13180, 14680, 26360, 29360, 52720, 241853, 483706, 967412, 1209265, 1934824, 2418530, 3869648, 4837060, 9674120, 19348240]

約数ペア:

[(1, 19348240), (2, 9674120), (4, 4837060), (5, 3869648), (8, 2418530), (10, 1934824), (16, 1209265), (20, 967412), (40, 483706), (80, 241853), (367, 52720), (659, 29360), (734, 26360), (1318, 14680), (1468, 13180), (1835, 10544), (2636, 7340), (2936, 6590), (3295, 5872), (3670, 5272)]