21459888

素因数分解:

$2^4\times 3^2\times {\mathrm{149027}}^1$

素因数の和:149041

約数の個数: 30

約数和(自身を含む): 60058284

約数和(自身を除く): 38598396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149027, 298054, 447081, 596108, 894162, 1192216, 1341243, 1788324, 2384432, 2682486, 3576648, 5364972, 7153296, 10729944, 21459888]

約数ペア:

[(1, 21459888), (2, 10729944), (3, 7153296), (4, 5364972), (6, 3576648), (8, 2682486), (9, 2384432), (12, 1788324), (16, 1341243), (18, 1192216), (24, 894162), (36, 596108), (48, 447081), (72, 298054), (144, 149027)]