21035376

素因数分解:

$2^4\times 3^4\times {\mathrm{16231}}^1$

素因数の和:16251

約数の個数: 50

約数和(自身を含む): 60886232

約数和(自身を除く): 39850856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16231, 32462, 48693, 64924, 97386, 129848, 146079, 194772, 259696, 292158, 389544, 438237, 584316, 779088, 876474, 1168632, 1314711, 1752948, 2337264, 2629422, 3505896, 5258844, 7011792, 10517688, 21035376]

約数ペア:

[(1, 21035376), (2, 10517688), (3, 7011792), (4, 5258844), (6, 3505896), (8, 2629422), (9, 2337264), (12, 1752948), (16, 1314711), (18, 1168632), (24, 876474), (27, 779088), (36, 584316), (48, 438237), (54, 389544), (72, 292158), (81, 259696), (108, 194772), (144, 146079), (162, 129848), (216, 97386), (324, 64924), (432, 48693), (648, 32462), (1296, 16231)]