19789690

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 36542016

約数和(自身を除く): 16752326

約数列:

[1, 2, 5, 10, 83, 113, 166, 211, 226, 415, 422, 565, 830, 1055, 1130, 2110, 9379, 17513, 18758, 23843, 35026, 46895, 47686, 87565, 93790, 119215, 175130, 238430, 1978969, 3957938, 9894845, 19789690]

約数ペア:

[(1, 19789690), (2, 9894845), (5, 3957938), (10, 1978969), (83, 238430), (113, 175130), (166, 119215), (211, 93790), (226, 87565), (415, 47686), (422, 46895), (565, 35026), (830, 23843), (1055, 18758), (1130, 17513), (2110, 9379)]