19313460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2617}}^1$

素因数の和:2673

約数の個数: 72

約数和(自身を含む): 60035976

約数和(自身を除く): 40722516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 2617, 3690, 5234, 7380, 7851, 10468, 13085, 15702, 23553, 26170, 31404, 39255, 47106, 52340, 78510, 94212, 107297, 117765, 157020, 214594, 235530, 321891, 429188, 471060, 536485, 643782, 965673, 1072970, 1287564, 1609455, 1931346, 2145940, 3218910, 3862692, 4828365, 6437820, 9656730, 19313460]

約数ペア:

[(1, 19313460), (2, 9656730), (3, 6437820), (4, 4828365), (5, 3862692), (6, 3218910), (9, 2145940), (10, 1931346), (12, 1609455), (15, 1287564), (18, 1072970), (20, 965673), (30, 643782), (36, 536485), (41, 471060), (45, 429188), (60, 321891), (82, 235530), (90, 214594), (123, 157020), (164, 117765), (180, 107297), (205, 94212), (246, 78510), (369, 52340), (410, 47106), (492, 39255), (615, 31404), (738, 26170), (820, 23553), (1230, 15702), (1476, 13085), (1845, 10468), (2460, 7851), (2617, 7380), (3690, 5234)]