42439446

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19813}}^1$

素因数の和:19845

約数の個数: 48

約数和(自身を含む): 111275424

約数和(自身を除く): 68835978

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 19813, 39626, 59439, 118878, 138691, 178317, 277382, 336821, 356634, 416073, 673642, 832146, 1010463, 1248219, 2020926, 2357747, 2496438, 3031389, 4715494, 6062778, 7073241, 14146482, 21219723, 42439446]

約数ペア:

[(1, 42439446), (2, 21219723), (3, 14146482), (6, 7073241), (7, 6062778), (9, 4715494), (14, 3031389), (17, 2496438), (18, 2357747), (21, 2020926), (34, 1248219), (42, 1010463), (51, 832146), (63, 673642), (102, 416073), (119, 356634), (126, 336821), (153, 277382), (238, 178317), (306, 138691), (357, 118878), (714, 59439), (1071, 39626), (2142, 19813)]