19074517105

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 26903715840

約数和(自身を除く): 7829198735

約数列:

[1, 5, 7, 35, 101, 107, 211, 239, 505, 535, 707, 749, 1055, 1195, 1477, 1673, 3535, 3745, 7385, 8365, 10807, 21311, 22577, 24139, 25573, 50429, 54035, 75649, 106555, 112885, 120695, 127865, 149177, 158039, 168973, 179011, 252145, 353003, 378245, 745885, 790195, 844865, 895055, 1765015, 2280277, 2582873, 5093329, 5395903, 11401385, 12914365, 15961939, 18080111, 25466645, 26979515, 35653303, 37771321, 79809695, 90400555, 178266515, 188856605, 544986203, 2724931015, 3814903421, 19074517105]

約数ペア:

[(1, 19074517105), (5, 3814903421), (7, 2724931015), (35, 544986203), (101, 188856605), (107, 178266515), (211, 90400555), (239, 79809695), (505, 37771321), (535, 35653303), (707, 26979515), (749, 25466645), (1055, 18080111), (1195, 15961939), (1477, 12914365), (1673, 11401385), (3535, 5395903), (3745, 5093329), (7385, 2582873), (8365, 2280277), (10807, 1765015), (21311, 895055), (22577, 844865), (24139, 790195), (25573, 745885), (50429, 378245), (54035, 353003), (75649, 252145), (106555, 179011), (112885, 168973), (120695, 158039), (127865, 149177)]