19362920

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1319}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 43718400

約数和(自身を除く): 24355480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1319, 1468, 1835, 2638, 2936, 3670, 5276, 6595, 7340, 10552, 13190, 14680, 26380, 52760, 484073, 968146, 1936292, 2420365, 3872584, 4840730, 9681460, 19362920]

約数ペア:

[(1, 19362920), (2, 9681460), (4, 4840730), (5, 3872584), (8, 2420365), (10, 1936292), (20, 968146), (40, 484073), (367, 52760), (734, 26380), (1319, 14680), (1468, 13190), (1835, 10552), (2638, 7340), (2936, 6595), (3670, 5276)]