21274224

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23327}}^1$

素因数の和:23357

約数の個数: 40

約数和(自身を含む): 57853440

約数和(自身を除く): 36579216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 23327, 46654, 69981, 93308, 139962, 186616, 279924, 373232, 443213, 559848, 886426, 1119696, 1329639, 1772852, 2659278, 3545704, 5318556, 7091408, 10637112, 21274224]

約数ペア:

[(1, 21274224), (2, 10637112), (3, 7091408), (4, 5318556), (6, 3545704), (8, 2659278), (12, 1772852), (16, 1329639), (19, 1119696), (24, 886426), (38, 559848), (48, 443213), (57, 373232), (76, 279924), (114, 186616), (152, 139962), (228, 93308), (304, 69981), (456, 46654), (912, 23327)]