19638768

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5179}}^1$

素因数の和:5269

約数の個数: 40

約数和(自身を含む): 51385600

約数和(自身を除く): 31746832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 5179, 10358, 15537, 20716, 31074, 41432, 62148, 82864, 124296, 248592, 409141, 818282, 1227423, 1636564, 2454846, 3273128, 4909692, 6546256, 9819384, 19638768]

約数ペア:

[(1, 19638768), (2, 9819384), (3, 6546256), (4, 4909692), (6, 3273128), (8, 2454846), (12, 1636564), (16, 1227423), (24, 818282), (48, 409141), (79, 248592), (158, 124296), (237, 82864), (316, 62148), (474, 41432), (632, 31074), (948, 20716), (1264, 15537), (1896, 10358), (3792, 5179)]