19603140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3671}}^1$

素因数の和:3772

約数の個数: 48

約数和(自身を含む): 55520640

約数和(自身を除く): 35917500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 3671, 5340, 7342, 11013, 14684, 18355, 22026, 36710, 44052, 55065, 73420, 110130, 220260, 326719, 653438, 980157, 1306876, 1633595, 1960314, 3267190, 3920628, 4900785, 6534380, 9801570, 19603140]

約数ペア:

[(1, 19603140), (2, 9801570), (3, 6534380), (4, 4900785), (5, 3920628), (6, 3267190), (10, 1960314), (12, 1633595), (15, 1306876), (20, 980157), (30, 653438), (60, 326719), (89, 220260), (178, 110130), (267, 73420), (356, 55065), (445, 44052), (534, 36710), (890, 22026), (1068, 18355), (1335, 14684), (1780, 11013), (2670, 7342), (3671, 5340)]