19827954

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12377}}^1$

素因数の和:12474

約数の個数: 24

約数和(自身を含む): 43446780

約数和(自身を除く): 23618826

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 12377, 24754, 37131, 74262, 111393, 222786, 1101553, 2203106, 3304659, 6609318, 9913977, 19827954]

約数ペア:

[(1, 19827954), (2, 9913977), (3, 6609318), (6, 3304659), (9, 2203106), (18, 1101553), (89, 222786), (178, 111393), (267, 74262), (534, 37131), (801, 24754), (1602, 12377)]