21964374

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 50796720

約数和(自身を除く): 28832346

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 179, 306, 358, 401, 537, 802, 1074, 1203, 1611, 2406, 3043, 3222, 3609, 6086, 6817, 7218, 9129, 13634, 18258, 20451, 27387, 40902, 54774, 61353, 71779, 122706, 143558, 215337, 430674, 646011, 1220243, 1292022, 2440486, 3660729, 7321458, 10982187, 21964374]

約数ペア:

[(1, 21964374), (2, 10982187), (3, 7321458), (6, 3660729), (9, 2440486), (17, 1292022), (18, 1220243), (34, 646011), (51, 430674), (102, 215337), (153, 143558), (179, 122706), (306, 71779), (358, 61353), (401, 54774), (537, 40902), (802, 27387), (1074, 20451), (1203, 18258), (1611, 13634), (2406, 9129), (3043, 7218), (3222, 6817), (3609, 6086)]