19523820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19141}}^1$

素因数の和:19170

約数の個数: 48

約数和(自身を含む): 57885408

約数和(自身を除く): 38361588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 19141, 38282, 57423, 76564, 95705, 114846, 191410, 229692, 287115, 325397, 382820, 574230, 650794, 976191, 1148460, 1301588, 1626985, 1952382, 3253970, 3904764, 4880955, 6507940, 9761910, 19523820]

約数ペア:

[(1, 19523820), (2, 9761910), (3, 6507940), (4, 4880955), (5, 3904764), (6, 3253970), (10, 1952382), (12, 1626985), (15, 1301588), (17, 1148460), (20, 976191), (30, 650794), (34, 574230), (51, 382820), (60, 325397), (68, 287115), (85, 229692), (102, 191410), (170, 114846), (204, 95705), (255, 76564), (340, 57423), (510, 38282), (1020, 19141)]