19729727186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1\times {\mathrm{30097}}^1$

素因数の和:31458

約数の個数: 32

約数和(自身を含む): 33574920960

約数和(自身を除く): 13845193774

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 1327, 2654, 17251, 25213, 30097, 34502, 50426, 60194, 327769, 391261, 571843, 655538, 782522, 1143686, 7433959, 14867918, 39938719, 79877438, 519203347, 758835661, 1038406694, 1517671322, 9864863593, 19729727186]

約数ペア:

[(1, 19729727186), (2, 9864863593), (13, 1517671322), (19, 1038406694), (26, 758835661), (38, 519203347), (247, 79877438), (494, 39938719), (1327, 14867918), (2654, 7433959), (17251, 1143686), (25213, 782522), (30097, 655538), (34502, 571843), (50426, 391261), (60194, 327769)]