19205586

素因数分解:

$2^1\times 3^4\times {\mathrm{103}}^1\times {\mathrm{1151}}^1$

素因数の和:1268

約数の個数: 40

約数和(自身を含む): 43490304

約数和(自身を除く): 24284718

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 162, 206, 309, 618, 927, 1151, 1854, 2302, 2781, 3453, 5562, 6906, 8343, 10359, 16686, 20718, 31077, 62154, 93231, 118553, 186462, 237106, 355659, 711318, 1066977, 2133954, 3200931, 6401862, 9602793, 19205586]

約数ペア:

[(1, 19205586), (2, 9602793), (3, 6401862), (6, 3200931), (9, 2133954), (18, 1066977), (27, 711318), (54, 355659), (81, 237106), (103, 186462), (162, 118553), (206, 93231), (309, 62154), (618, 31077), (927, 20718), (1151, 16686), (1854, 10359), (2302, 8343), (2781, 6906), (3453, 5562)]