21065532

素因数分解:

$2^2\times 3^1\times {\mathrm{677}}^1\times {\mathrm{2593}}^1$

素因数の和:3277

約数の個数: 24

約数和(自身を含む): 49244496

約数和(自身を除く): 28178964

約数列:

[1, 2, 3, 4, 6, 12, 677, 1354, 2031, 2593, 2708, 4062, 5186, 7779, 8124, 10372, 15558, 31116, 1755461, 3510922, 5266383, 7021844, 10532766, 21065532]

約数ペア:

[(1, 21065532), (2, 10532766), (3, 7021844), (4, 5266383), (6, 3510922), (12, 1755461), (677, 31116), (1354, 15558), (2031, 10372), (2593, 8124), (2708, 7779), (4062, 5186)]