19651569679

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22229}}^1$

素因数の和:22312

約数の個数: 48

約数和(自身を含む): 26206502400

約数和(自身を除く): 6554932721

約数列:

[1, 7, 17, 19, 23, 119, 133, 161, 289, 323, 391, 437, 2023, 2261, 2737, 3059, 5491, 6647, 7429, 22229, 38437, 46529, 52003, 126293, 155603, 377893, 422351, 511267, 884051, 2645251, 2956457, 3578869, 6424181, 7179967, 8691539, 9714073, 44969267, 50259769, 60840773, 67998511, 122059439, 147756163, 165139241, 854416073, 1034293141, 1155974687, 2807367097, 19651569679]

約数ペア:

[(1, 19651569679), (7, 2807367097), (17, 1155974687), (19, 1034293141), (23, 854416073), (119, 165139241), (133, 147756163), (161, 122059439), (289, 67998511), (323, 60840773), (391, 50259769), (437, 44969267), (2023, 9714073), (2261, 8691539), (2737, 7179967), (3059, 6424181), (5491, 3578869), (6647, 2956457), (7429, 2645251), (22229, 884051), (38437, 511267), (46529, 422351), (52003, 377893), (126293, 155603)]