19745096

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3491}}^1$

素因数の和:3605

約数の個数: 32

約数和(自身を含む): 42742080

約数和(自身を除く): 22996984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 3491, 5656, 6982, 13964, 24437, 27928, 48874, 97748, 195496, 352591, 705182, 1410364, 2468137, 2820728, 4936274, 9872548, 19745096]

約数ペア:

[(1, 19745096), (2, 9872548), (4, 4936274), (7, 2820728), (8, 2468137), (14, 1410364), (28, 705182), (56, 352591), (101, 195496), (202, 97748), (404, 48874), (707, 27928), (808, 24437), (1414, 13964), (2828, 6982), (3491, 5656)]