19209360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80039}}^1$

素因数の和:80055

約数の個数: 40

約数和(自身を含む): 59549760

約数和(自身を除く): 40340400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80039, 160078, 240117, 320156, 400195, 480234, 640312, 800390, 960468, 1200585, 1280624, 1600780, 1920936, 2401170, 3201560, 3841872, 4802340, 6403120, 9604680, 19209360]

約数ペア:

[(1, 19209360), (2, 9604680), (3, 6403120), (4, 4802340), (5, 3841872), (6, 3201560), (8, 2401170), (10, 1920936), (12, 1600780), (15, 1280624), (16, 1200585), (20, 960468), (24, 800390), (30, 640312), (40, 480234), (48, 400195), (60, 320156), (80, 240117), (120, 160078), (240, 80039)]