19286478

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{4013}}^1$

素因数の和:4113

約数の個数: 32

約数和(自身を含む): 43351200

約数和(自身を除く): 24064722

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4013, 4806, 8026, 12039, 24078, 36117, 72234, 108351, 216702, 357157, 714314, 1071471, 2142942, 3214413, 6428826, 9643239, 19286478]

約数ペア:

[(1, 19286478), (2, 9643239), (3, 6428826), (6, 3214413), (9, 2142942), (18, 1071471), (27, 714314), (54, 357157), (89, 216702), (178, 108351), (267, 72234), (534, 36117), (801, 24078), (1602, 12039), (2403, 8026), (4013, 4806)]