21618968

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22709}}^1$

素因数の和:22739

約数の個数: 32

約数和(自身を含む): 49053600

約数和(自身を除く): 27434632

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 22709, 45418, 90836, 158963, 181672, 317926, 386053, 635852, 772106, 1271704, 1544212, 2702371, 3088424, 5404742, 10809484, 21618968]

約数ペア:

[(1, 21618968), (2, 10809484), (4, 5404742), (7, 3088424), (8, 2702371), (14, 1544212), (17, 1271704), (28, 772106), (34, 635852), (56, 386053), (68, 317926), (119, 181672), (136, 158963), (238, 90836), (476, 45418), (952, 22709)]