19253040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80221}}^1$

素因数の和:80237

約数の個数: 40

約数和(自身を含む): 59685168

約数和(自身を除く): 40432128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80221, 160442, 240663, 320884, 401105, 481326, 641768, 802210, 962652, 1203315, 1283536, 1604420, 1925304, 2406630, 3208840, 3850608, 4813260, 6417680, 9626520, 19253040]

約数ペア:

[(1, 19253040), (2, 9626520), (3, 6417680), (4, 4813260), (5, 3850608), (6, 3208840), (8, 2406630), (10, 1925304), (12, 1604420), (15, 1283536), (16, 1203315), (20, 962652), (24, 802210), (30, 641768), (40, 481326), (48, 401105), (60, 320884), (80, 240663), (120, 160442), (240, 80221)]