21642654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6977}}^1$

素因数の和:7040

約数の個数: 32

約数和(自身を含む): 48231936

約数和(自身を除く): 26589282

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 141, 282, 517, 1034, 1551, 3102, 6977, 13954, 20931, 41862, 76747, 153494, 230241, 327919, 460482, 655838, 983757, 1967514, 3607109, 7214218, 10821327, 21642654]

約数ペア:

[(1, 21642654), (2, 10821327), (3, 7214218), (6, 3607109), (11, 1967514), (22, 983757), (33, 655838), (47, 460482), (66, 327919), (94, 230241), (141, 153494), (282, 76747), (517, 41862), (1034, 20931), (1551, 13954), (3102, 6977)]