20190196926

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{645013}}^1$

素因数の和:645105

約数の個数: 48

約数和(自身を含む): 45883715904

約数和(自身を除く): 25693518978

約数列:

[1, 2, 3, 6, 9, 18, 37, 47, 74, 94, 111, 141, 222, 282, 333, 423, 666, 846, 1739, 3478, 5217, 10434, 15651, 31302, 645013, 1290026, 1935039, 3870078, 5805117, 11610234, 23865481, 30315611, 47730962, 60631222, 71596443, 90946833, 143192886, 181893666, 214789329, 272840499, 429578658, 545680998, 1121677607, 2243355214, 3365032821, 6730065642, 10095098463, 20190196926]

約数ペア:

[(1, 20190196926), (2, 10095098463), (3, 6730065642), (6, 3365032821), (9, 2243355214), (18, 1121677607), (37, 545680998), (47, 429578658), (74, 272840499), (94, 214789329), (111, 181893666), (141, 143192886), (222, 90946833), (282, 71596443), (333, 60631222), (423, 47730962), (666, 30315611), (846, 23865481), (1739, 11610234), (3478, 5805117), (5217, 3870078), (10434, 1935039), (15651, 1290026), (31302, 645013)]