19413738

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{17681}}^1$

素因数の和:17750

約数の個数: 24

約数和(自身を含む): 42755076

約数和(自身を除く): 23341338

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 17681, 35362, 53043, 106086, 159129, 318258, 1078541, 2157082, 3235623, 6471246, 9706869, 19413738]

約数ペア:

[(1, 19413738), (2, 9706869), (3, 6471246), (6, 3235623), (9, 2157082), (18, 1078541), (61, 318258), (122, 159129), (183, 106086), (366, 53043), (549, 35362), (1098, 17681)]