21176430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64171}}^1$

素因数の和:64192

約数の個数: 32

約数和(自身を含む): 55444608

約数和(自身を除く): 34268178

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 64171, 128342, 192513, 320855, 385026, 641710, 705881, 962565, 1411762, 1925130, 2117643, 3529405, 4235286, 7058810, 10588215, 21176430]

約数ペア:

[(1, 21176430), (2, 10588215), (3, 7058810), (5, 4235286), (6, 3529405), (10, 2117643), (11, 1925130), (15, 1411762), (22, 962565), (30, 705881), (33, 641710), (55, 385026), (66, 320855), (110, 192513), (165, 128342), (330, 64171)]