21019780986

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{4013}}^1\times {\mathrm{30103}}^1$

素因数の和:34150

約数の個数: 32

約数和(自身を含む): 43501484160

約数和(自身を除く): 22481703174

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 4013, 8026, 12039, 24078, 30103, 60206, 90309, 116377, 180618, 232754, 349131, 698262, 872987, 1745974, 2618961, 5237922, 120803339, 241606678, 362410017, 724820034, 3503296831, 7006593662, 10509890493, 21019780986]

約数ペア:

[(1, 21019780986), (2, 10509890493), (3, 7006593662), (6, 3503296831), (29, 724820034), (58, 362410017), (87, 241606678), (174, 120803339), (4013, 5237922), (8026, 2618961), (12039, 1745974), (24078, 872987), (30103, 698262), (60206, 349131), (90309, 232754), (116377, 180618)]