19714338

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3329}}^1$

素因数の和:3391

約数の個数: 48

約数和(自身を含む): 49870080

約数和(自身を除く): 30155742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 3329, 5922, 6658, 9987, 19974, 23303, 29961, 46606, 59922, 69909, 139818, 156463, 209727, 312926, 419454, 469389, 938778, 1095241, 1408167, 2190482, 2816334, 3285723, 6571446, 9857169, 19714338]

約数ペア:

[(1, 19714338), (2, 9857169), (3, 6571446), (6, 3285723), (7, 2816334), (9, 2190482), (14, 1408167), (18, 1095241), (21, 938778), (42, 469389), (47, 419454), (63, 312926), (94, 209727), (126, 156463), (141, 139818), (282, 69909), (329, 59922), (423, 46606), (658, 29961), (846, 23303), (987, 19974), (1974, 9987), (2961, 6658), (3329, 5922)]