21620496

素因数分解:

$2^4\times 3^1\times {\mathrm{149}}^1\times {\mathrm{3023}}^1$

素因数の和:3183

約数の個数: 40

約数和(自身を含む): 56246400

約数和(自身を除く): 34625904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 149, 298, 447, 596, 894, 1192, 1788, 2384, 3023, 3576, 6046, 7152, 9069, 12092, 18138, 24184, 36276, 48368, 72552, 145104, 450427, 900854, 1351281, 1801708, 2702562, 3603416, 5405124, 7206832, 10810248, 21620496]

約数ペア:

[(1, 21620496), (2, 10810248), (3, 7206832), (4, 5405124), (6, 3603416), (8, 2702562), (12, 1801708), (16, 1351281), (24, 900854), (48, 450427), (149, 145104), (298, 72552), (447, 48368), (596, 36276), (894, 24184), (1192, 18138), (1788, 12092), (2384, 9069), (3023, 7152), (3576, 6046)]