19410147176

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6539807}}^1$

素因数の和:6539873

約数の個数: 32

約数和(自身を含む): 42377955840

約数和(自身を除く): 22967808664

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6539807, 13079614, 26159228, 45778649, 52318456, 91557298, 183114596, 346609771, 366229192, 693219542, 1386439084, 2426268397, 2772878168, 4852536794, 9705073588, 19410147176]

約数ペア:

[(1, 19410147176), (2, 9705073588), (4, 4852536794), (7, 2772878168), (8, 2426268397), (14, 1386439084), (28, 693219542), (53, 366229192), (56, 346609771), (106, 183114596), (212, 91557298), (371, 52318456), (424, 45778649), (742, 26159228), (1484, 13079614), (2968, 6539807)]