21938814

素因数分解:

$2^1\times 3^2\times {\mathrm{233}}^1\times {\mathrm{5231}}^1$

素因数の和:5472

約数の個数: 24

約数和(自身を含む): 47747232

約数和(自身を除く): 25808418

約数列:

[1, 2, 3, 6, 9, 18, 233, 466, 699, 1398, 2097, 4194, 5231, 10462, 15693, 31386, 47079, 94158, 1218823, 2437646, 3656469, 7312938, 10969407, 21938814]

約数ペア:

[(1, 21938814), (2, 10969407), (3, 7312938), (6, 3656469), (9, 2437646), (18, 1218823), (233, 94158), (466, 47079), (699, 31386), (1398, 15693), (2097, 10462), (4194, 5231)]