22997828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 48921600

約数和(自身を除く): 25923772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 139, 266, 278, 311, 532, 556, 622, 973, 1244, 1946, 2177, 2641, 3892, 4354, 5282, 5909, 8708, 10564, 11818, 18487, 23636, 36974, 41363, 43229, 73948, 82726, 86458, 165452, 172916, 302603, 605206, 821351, 1210412, 1642702, 3285404, 5749457, 11498914, 22997828]

約数ペア:

[(1, 22997828), (2, 11498914), (4, 5749457), (7, 3285404), (14, 1642702), (19, 1210412), (28, 821351), (38, 605206), (76, 302603), (133, 172916), (139, 165452), (266, 86458), (278, 82726), (311, 73948), (532, 43229), (556, 41363), (622, 36974), (973, 23636), (1244, 18487), (1946, 11818), (2177, 10564), (2641, 8708), (3892, 5909), (4354, 5282)]