21999245226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6691}}^1\times {\mathrm{78283}}^1$

素因数の和:84986

約数の個数: 32

約数和(自身を含む): 50292146688

約数和(自身を除く): 28292901462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6691, 13382, 20073, 40146, 46837, 78283, 93674, 140511, 156566, 234849, 281022, 469698, 547981, 1095962, 1643943, 3287886, 523791553, 1047583106, 1571374659, 3142749318, 3666540871, 7333081742, 10999622613, 21999245226]

約数ペア:

[(1, 21999245226), (2, 10999622613), (3, 7333081742), (6, 3666540871), (7, 3142749318), (14, 1571374659), (21, 1047583106), (42, 523791553), (6691, 3287886), (13382, 1643943), (20073, 1095962), (40146, 547981), (46837, 469698), (78283, 281022), (93674, 234849), (140511, 156566)]