21103670478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2857}}^1\times {\mathrm{111919}}^1$

素因数の和:114792

約数の個数: 32

約数和(自身を含む): 46060899840

約数和(自身を除く): 24957229362

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 2857, 5714, 8571, 17142, 31427, 62854, 94281, 111919, 188562, 223838, 335757, 671514, 1231109, 2462218, 3693327, 7386654, 319752583, 639505166, 959257749, 1918515498, 3517278413, 7034556826, 10551835239, 21103670478]

約数ペア:

[(1, 21103670478), (2, 10551835239), (3, 7034556826), (6, 3517278413), (11, 1918515498), (22, 959257749), (33, 639505166), (66, 319752583), (2857, 7386654), (5714, 3693327), (8571, 2462218), (17142, 1231109), (31427, 671514), (62854, 335757), (94281, 223838), (111919, 188562)]