21747544

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29873}}^1$

素因数の和:29899

約数の個数: 32

約数和(自身を含む): 50188320

約数和(自身を除く): 28440776

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 29873, 59746, 119492, 209111, 238984, 388349, 418222, 776698, 836444, 1553396, 1672888, 2718443, 3106792, 5436886, 10873772, 21747544]

約数ペア:

[(1, 21747544), (2, 10873772), (4, 5436886), (7, 3106792), (8, 2718443), (13, 1672888), (14, 1553396), (26, 836444), (28, 776698), (52, 418222), (56, 388349), (91, 238984), (104, 209111), (182, 119492), (364, 59746), (728, 29873)]