21304899538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{45541}}^1$

素因数の和:46522

約数の個数: 32

約数和(自身を含む): 36266005440

約数和(自身を除く): 14961105902

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 947, 1894, 12311, 17993, 24622, 35986, 45541, 91082, 233909, 467818, 592033, 865279, 1184066, 1730558, 11248627, 22497254, 43127327, 86254654, 560655251, 819419213, 1121310502, 1638838426, 10652449769, 21304899538]

約数ペア:

[(1, 21304899538), (2, 10652449769), (13, 1638838426), (19, 1121310502), (26, 819419213), (38, 560655251), (247, 86254654), (494, 43127327), (947, 22497254), (1894, 11248627), (12311, 1730558), (17993, 1184066), (24622, 865279), (35986, 592033), (45541, 467818), (91082, 233909)]