19358370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7417}}^1$

素因数の和:7459

約数の個数: 48

約数和(自身を含む): 52074360

約数和(自身を除く): 32715990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7417, 14834, 22251, 37085, 44502, 66753, 74170, 111255, 133506, 215093, 222510, 333765, 430186, 645279, 667530, 1075465, 1290558, 1935837, 2150930, 3226395, 3871674, 6452790, 9679185, 19358370]

約数ペア:

[(1, 19358370), (2, 9679185), (3, 6452790), (5, 3871674), (6, 3226395), (9, 2150930), (10, 1935837), (15, 1290558), (18, 1075465), (29, 667530), (30, 645279), (45, 430186), (58, 333765), (87, 222510), (90, 215093), (145, 133506), (174, 111255), (261, 74170), (290, 66753), (435, 44502), (522, 37085), (870, 22251), (1305, 14834), (2610, 7417)]