19207740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2833}}^1$

素因数の和:2958

約数の個数: 48

約数和(自身を含む): 54276768

約数和(自身を除く): 35069028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 2833, 3390, 5666, 6780, 8499, 11332, 14165, 16998, 28330, 33996, 42495, 56660, 84990, 169980, 320129, 640258, 960387, 1280516, 1600645, 1920774, 3201290, 3841548, 4801935, 6402580, 9603870, 19207740]

約数ペア:

[(1, 19207740), (2, 9603870), (3, 6402580), (4, 4801935), (5, 3841548), (6, 3201290), (10, 1920774), (12, 1600645), (15, 1280516), (20, 960387), (30, 640258), (60, 320129), (113, 169980), (226, 84990), (339, 56660), (452, 42495), (565, 33996), (678, 28330), (1130, 16998), (1356, 14165), (1695, 11332), (2260, 8499), (2833, 6780), (3390, 5666)]