11919754

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 24572160

約数和(自身を除く): 12652406

約数列:

[1, 2, 7, 11, 14, 17, 22, 29, 34, 58, 77, 119, 154, 157, 187, 203, 238, 314, 319, 374, 406, 493, 638, 986, 1099, 1309, 1727, 2198, 2233, 2618, 2669, 3451, 3454, 4466, 4553, 5338, 5423, 6902, 9106, 10846, 12089, 18683, 24178, 29359, 31871, 37366, 37961, 50083, 58718, 63742, 75922, 77401, 100166, 154802, 205513, 350581, 411026, 541807, 701162, 851411, 1083614, 1702822, 5959877, 11919754]

約数ペア:

[(1, 11919754), (2, 5959877), (7, 1702822), (11, 1083614), (14, 851411), (17, 701162), (22, 541807), (29, 411026), (34, 350581), (58, 205513), (77, 154802), (119, 100166), (154, 77401), (157, 75922), (187, 63742), (203, 58718), (238, 50083), (314, 37961), (319, 37366), (374, 31871), (406, 29359), (493, 24178), (638, 18683), (986, 12089), (1099, 10846), (1309, 9106), (1727, 6902), (2198, 5423), (2233, 5338), (2618, 4553), (2669, 4466), (3451, 3454)]