21112426

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1487}}^1$

素因数の和:1749

約数の個数: 16

約数和(自身を含む): 32855040

約数和(自身を除く): 11742614

約数列:

[1, 2, 31, 62, 229, 458, 1487, 2974, 7099, 14198, 46097, 92194, 340523, 681046, 10556213, 21112426]

約数ペア:

[(1, 21112426), (2, 10556213), (31, 681046), (62, 340523), (229, 92194), (458, 46097), (1487, 14198), (2974, 7099)]