19598418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1427}}^1$

素因数の和:1551

約数の個数: 48

約数和(自身を含む): 49008960

約数和(自身を除く): 29410542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1427, 1526, 1962, 2289, 2854, 4281, 4578, 6867, 8562, 9989, 12843, 13734, 19978, 25686, 29967, 59934, 89901, 155543, 179802, 311086, 466629, 933258, 1088801, 1399887, 2177602, 2799774, 3266403, 6532806, 9799209, 19598418]

約数ペア:

[(1, 19598418), (2, 9799209), (3, 6532806), (6, 3266403), (7, 2799774), (9, 2177602), (14, 1399887), (18, 1088801), (21, 933258), (42, 466629), (63, 311086), (109, 179802), (126, 155543), (218, 89901), (327, 59934), (654, 29967), (763, 25686), (981, 19978), (1427, 13734), (1526, 12843), (1962, 9989), (2289, 8562), (2854, 6867), (4281, 4578)]