19394190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1907}}^1$

素因数の和:2033

約数の個数: 48

約数和(自身を含む): 50897808

約数和(自身を除く): 31503618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 113, 226, 339, 565, 678, 1017, 1130, 1695, 1907, 2034, 3390, 3814, 5085, 5721, 9535, 10170, 11442, 17163, 19070, 28605, 34326, 57210, 85815, 171630, 215491, 430982, 646473, 1077455, 1292946, 1939419, 2154910, 3232365, 3878838, 6464730, 9697095, 19394190]

約数ペア:

[(1, 19394190), (2, 9697095), (3, 6464730), (5, 3878838), (6, 3232365), (9, 2154910), (10, 1939419), (15, 1292946), (18, 1077455), (30, 646473), (45, 430982), (90, 215491), (113, 171630), (226, 85815), (339, 57210), (565, 34326), (678, 28605), (1017, 19070), (1130, 17163), (1695, 11442), (1907, 10170), (2034, 9535), (3390, 5721), (3814, 5085)]