21164442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14281}}^1$

素因数の和:14318

約数の個数: 32

約数和(自身を含む): 47987520

約数和(自身を除く): 26823078

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 14281, 28562, 42843, 85686, 185653, 271339, 371306, 542678, 556959, 814017, 1113918, 1628034, 3527407, 7054814, 10582221, 21164442]

約数ペア:

[(1, 21164442), (2, 10582221), (3, 7054814), (6, 3527407), (13, 1628034), (19, 1113918), (26, 814017), (38, 556959), (39, 542678), (57, 371306), (78, 271339), (114, 185653), (247, 85686), (494, 42843), (741, 28562), (1482, 14281)]