19663014

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1489

約数の個数: 48

約数和(自身を含む): 46752768

約数和(自身を除く): 27089754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1423, 1974, 2303, 2846, 4269, 4606, 6909, 8538, 9961, 13818, 19922, 29883, 59766, 66881, 69727, 133762, 139454, 200643, 209181, 401286, 418362, 468167, 936334, 1404501, 2809002, 3277169, 6554338, 9831507, 19663014]

約数ペア:

[(1, 19663014), (2, 9831507), (3, 6554338), (6, 3277169), (7, 2809002), (14, 1404501), (21, 936334), (42, 468167), (47, 418362), (49, 401286), (94, 209181), (98, 200643), (141, 139454), (147, 133762), (282, 69727), (294, 66881), (329, 59766), (658, 29883), (987, 19922), (1423, 13818), (1974, 9961), (2303, 8538), (2846, 6909), (4269, 4606)]