19625164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 39372480

約数和(自身を除く): 19747316

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 61, 92, 122, 244, 269, 299, 538, 598, 793, 1076, 1196, 1403, 1586, 2806, 3172, 3497, 5612, 6187, 6994, 12374, 13988, 16409, 18239, 24748, 32818, 36478, 65636, 72956, 80431, 160862, 213317, 321724, 377407, 426634, 754814, 853268, 1509628, 4906291, 9812582, 19625164]

約数ペア:

[(1, 19625164), (2, 9812582), (4, 4906291), (13, 1509628), (23, 853268), (26, 754814), (46, 426634), (52, 377407), (61, 321724), (92, 213317), (122, 160862), (244, 80431), (269, 72956), (299, 65636), (538, 36478), (598, 32818), (793, 24748), (1076, 18239), (1196, 16409), (1403, 13988), (1586, 12374), (2806, 6994), (3172, 6187), (3497, 5612)]