21848552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8009}}^1$

素因数の和:8057

約数の個数: 32

約数和(自身を含む): 46137600

約数和(自身を除く): 24289048

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 8009, 16018, 32036, 64072, 88099, 176198, 248279, 352396, 496558, 704792, 993116, 1986232, 2731069, 5462138, 10924276, 21848552]

約数ペア:

[(1, 21848552), (2, 10924276), (4, 5462138), (8, 2731069), (11, 1986232), (22, 993116), (31, 704792), (44, 496558), (62, 352396), (88, 248279), (124, 176198), (248, 88099), (341, 64072), (682, 32036), (1364, 16018), (2728, 8009)]