21502286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 37171008

約数和(自身を除く): 15668722

約数列:

[1, 2, 13, 23, 26, 41, 46, 82, 299, 533, 598, 877, 943, 1066, 1754, 1886, 11401, 12259, 20171, 22802, 24518, 35957, 40342, 71914, 262223, 467441, 524446, 827011, 934882, 1654022, 10751143, 21502286]

約数ペア:

[(1, 21502286), (2, 10751143), (13, 1654022), (23, 934882), (26, 827011), (41, 524446), (46, 467441), (82, 262223), (299, 71914), (533, 40342), (598, 35957), (877, 24518), (943, 22802), (1066, 20171), (1754, 12259), (1886, 11401)]