19845432

素因数分解:

$2^3\times 3^3\times {\mathrm{79}}^1\times {\mathrm{1163}}^1$

素因数の和:1257

約数の個数: 64

約数和(自身を含む): 55872000

約数和(自身を除く): 36026568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 108, 158, 216, 237, 316, 474, 632, 711, 948, 1163, 1422, 1896, 2133, 2326, 2844, 3489, 4266, 4652, 5688, 6978, 8532, 9304, 10467, 13956, 17064, 20934, 27912, 31401, 41868, 62802, 83736, 91877, 125604, 183754, 251208, 275631, 367508, 551262, 735016, 826893, 1102524, 1653786, 2205048, 2480679, 3307572, 4961358, 6615144, 9922716, 19845432]

約数ペア:

[(1, 19845432), (2, 9922716), (3, 6615144), (4, 4961358), (6, 3307572), (8, 2480679), (9, 2205048), (12, 1653786), (18, 1102524), (24, 826893), (27, 735016), (36, 551262), (54, 367508), (72, 275631), (79, 251208), (108, 183754), (158, 125604), (216, 91877), (237, 83736), (316, 62802), (474, 41868), (632, 31401), (711, 27912), (948, 20934), (1163, 17064), (1422, 13956), (1896, 10467), (2133, 9304), (2326, 8532), (2844, 6978), (3489, 5688), (4266, 4652)]