19049220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{105829}}^1$

素因数の和:105844

約数の個数: 36

約数和(自身を含む): 57783180

約数和(自身を除く): 38733960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 105829, 211658, 317487, 423316, 529145, 634974, 952461, 1058290, 1269948, 1587435, 1904922, 2116580, 3174870, 3809844, 4762305, 6349740, 9524610, 19049220]

約数ペア:

[(1, 19049220), (2, 9524610), (3, 6349740), (4, 4762305), (5, 3809844), (6, 3174870), (9, 2116580), (10, 1904922), (12, 1587435), (15, 1269948), (18, 1058290), (20, 952461), (30, 634974), (36, 529145), (45, 423316), (60, 317487), (90, 211658), (180, 105829)]