19397550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1453}}^1$

素因数の和:1557

約数の個数: 48

約数和(自身を含む): 48679920

約数和(自身を除く): 29282370

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 89, 150, 178, 267, 445, 534, 890, 1335, 1453, 2225, 2670, 2906, 4359, 4450, 6675, 7265, 8718, 13350, 14530, 21795, 36325, 43590, 72650, 108975, 129317, 217950, 258634, 387951, 646585, 775902, 1293170, 1939755, 3232925, 3879510, 6465850, 9698775, 19397550]

約数ペア:

[(1, 19397550), (2, 9698775), (3, 6465850), (5, 3879510), (6, 3232925), (10, 1939755), (15, 1293170), (25, 775902), (30, 646585), (50, 387951), (75, 258634), (89, 217950), (150, 129317), (178, 108975), (267, 72650), (445, 43590), (534, 36325), (890, 21795), (1335, 14530), (1453, 13350), (2225, 8718), (2670, 7265), (2906, 6675), (4359, 4450)]