19214880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40031}}^1$

素因数の和:40049

約数の個数: 48

約数和(自身を含む): 60528384

約数和(自身を除く): 41313504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 40031, 80062, 120093, 160124, 200155, 240186, 320248, 400310, 480372, 600465, 640496, 800620, 960744, 1200930, 1280992, 1601240, 1921488, 2401860, 3202480, 3842976, 4803720, 6404960, 9607440, 19214880]

約数ペア:

[(1, 19214880), (2, 9607440), (3, 6404960), (4, 4803720), (5, 3842976), (6, 3202480), (8, 2401860), (10, 1921488), (12, 1601240), (15, 1280992), (16, 1200930), (20, 960744), (24, 800620), (30, 640496), (32, 600465), (40, 480372), (48, 400310), (60, 320248), (80, 240186), (96, 200155), (120, 160124), (160, 120093), (240, 80062), (480, 40031)]