21741498

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{19801}}^1$

素因数の和:19870

約数の個数: 24

約数和(自身を含む): 47881236

約数和(自身を除く): 26139738

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 19801, 39602, 59403, 118806, 178209, 356418, 1207861, 2415722, 3623583, 7247166, 10870749, 21741498]

約数ペア:

[(1, 21741498), (2, 10870749), (3, 7247166), (6, 3623583), (9, 2415722), (18, 1207861), (61, 356418), (122, 178209), (183, 118806), (366, 59403), (549, 39602), (1098, 19801)]