19529432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2377}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 39950400

約数和(自身を除く): 20420968

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 2377, 4108, 4754, 8216, 9508, 19016, 30901, 61802, 123604, 187783, 247208, 375566, 751132, 1502264, 2441179, 4882358, 9764716, 19529432]

約数ペア:

[(1, 19529432), (2, 9764716), (4, 4882358), (8, 2441179), (13, 1502264), (26, 751132), (52, 375566), (79, 247208), (104, 187783), (158, 123604), (316, 61802), (632, 30901), (1027, 19016), (2054, 9508), (2377, 8216), (4108, 4754)]