19211798520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53366107}}^1$

素因数の和:53366124

約数の個数: 48

約数和(自身を含む): 62438346360

約数和(自身を除く): 43226547840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 53366107, 106732214, 160098321, 213464428, 266830535, 320196642, 426928856, 480294963, 533661070, 640393284, 800491605, 960589926, 1067322140, 1280786568, 1600983210, 1921179852, 2134644280, 2401474815, 3201966420, 3842359704, 4802949630, 6403932840, 9605899260, 19211798520]

約数ペア:

[(1, 19211798520), (2, 9605899260), (3, 6403932840), (4, 4802949630), (5, 3842359704), (6, 3201966420), (8, 2401474815), (9, 2134644280), (10, 1921179852), (12, 1600983210), (15, 1280786568), (18, 1067322140), (20, 960589926), (24, 800491605), (30, 640393284), (36, 533661070), (40, 480294963), (45, 426928856), (60, 320196642), (72, 266830535), (90, 213464428), (120, 160098321), (180, 106732214), (360, 53366107)]