19962738

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{18181}}^1$

素因数の和:18250

約数の個数: 24

約数和(自身を含む): 43964076

約数和(自身を除く): 24001338

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 18181, 36362, 54543, 109086, 163629, 327258, 1109041, 2218082, 3327123, 6654246, 9981369, 19962738]

約数ペア:

[(1, 19962738), (2, 9981369), (3, 6654246), (6, 3327123), (9, 2218082), (18, 1109041), (61, 327258), (122, 163629), (183, 109086), (366, 54543), (549, 36362), (1098, 18181)]