19929680642

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1\times {\mathrm{12541}}^1$

素因数の和:12938

約数の個数: 32

約数和(自身を含む): 31533598080

約数和(自身を除く): 11603917438

約数列:

[1, 2, 23, 46, 179, 193, 358, 386, 4117, 4439, 8234, 8878, 12541, 25082, 34547, 69094, 288443, 576886, 794581, 1589162, 2244839, 2420413, 4489678, 4840826, 51631297, 55669499, 103262594, 111338998, 433253927, 866507854, 9964840321, 19929680642]

約数ペア:

[(1, 19929680642), (2, 9964840321), (23, 866507854), (46, 433253927), (179, 111338998), (193, 103262594), (358, 55669499), (386, 51631297), (4117, 4840826), (4439, 4489678), (8234, 2420413), (8878, 2244839), (12541, 1589162), (25082, 794581), (34547, 576886), (69094, 288443)]