21170852438

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1\times {\mathrm{4049}}^1$

素因数の和:4672

約数の個数: 32

約数和(自身を含む): 32736765600

約数和(自身を除く): 11565913162

約数列:

[1, 2, 53, 106, 107, 214, 461, 922, 4049, 5671, 8098, 11342, 24433, 48866, 49327, 98654, 214597, 429194, 433243, 866486, 1866589, 2614331, 3733178, 5228662, 22961879, 45923758, 98929217, 197858434, 199725023, 399450046, 10585426219, 21170852438]

約数ペア:

[(1, 21170852438), (2, 10585426219), (53, 399450046), (106, 199725023), (107, 197858434), (214, 98929217), (461, 45923758), (922, 22961879), (4049, 5228662), (5671, 3733178), (8098, 2614331), (11342, 1866589), (24433, 866486), (48866, 433243), (49327, 429194), (98654, 214597)]