19764090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5107}}^1$

素因数の和:5163

約数の個数: 48

約数和(自身を含む): 52591968

約数和(自身を除く): 32827878

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 5107, 10214, 15321, 25535, 30642, 45963, 51070, 76605, 91926, 153210, 219601, 229815, 439202, 459630, 658803, 1098005, 1317606, 1976409, 2196010, 3294015, 3952818, 6588030, 9882045, 19764090]

約数ペア:

[(1, 19764090), (2, 9882045), (3, 6588030), (5, 3952818), (6, 3294015), (9, 2196010), (10, 1976409), (15, 1317606), (18, 1098005), (30, 658803), (43, 459630), (45, 439202), (86, 229815), (90, 219601), (129, 153210), (215, 91926), (258, 76605), (387, 51070), (430, 45963), (645, 30642), (774, 25535), (1290, 15321), (1935, 10214), (3870, 5107)]