189920718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{811627}}^1$

素因数の和:811648

約数の個数: 24

約数和(自身を含む): 443148888

約数和(自身を除く): 253228170

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 811627, 1623254, 2434881, 4869762, 7304643, 10551151, 14609286, 21102302, 31653453, 63306906, 94960359, 189920718]

約数ペア:

[(1, 189920718), (2, 94960359), (3, 63306906), (6, 31653453), (9, 21102302), (13, 14609286), (18, 10551151), (26, 7304643), (39, 4869762), (78, 2434881), (117, 1623254), (234, 811627)]