19599990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1399}}^1$

素因数の和:1876

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 27574410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 467, 934, 1399, 1401, 2335, 2798, 2802, 4197, 4670, 6995, 7005, 8394, 13990, 14010, 20985, 41970, 653333, 1306666, 1959999, 3266665, 3919998, 6533330, 9799995, 19599990]

約数ペア:

[(1, 19599990), (2, 9799995), (3, 6533330), (5, 3919998), (6, 3266665), (10, 1959999), (15, 1306666), (30, 653333), (467, 41970), (934, 20985), (1399, 14010), (1401, 13990), (2335, 8394), (2798, 7005), (2802, 6995), (4197, 4670)]