19306045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 26593920

約数和(自身を除く): 7287875

約数列:

[1, 5, 11, 37, 53, 55, 179, 185, 265, 407, 583, 895, 1961, 1969, 2035, 2915, 6623, 9487, 9805, 9845, 21571, 33115, 47435, 72853, 104357, 107855, 351019, 364265, 521785, 1755095, 3861209, 19306045]

約数ペア:

[(1, 19306045), (5, 3861209), (11, 1755095), (37, 521785), (53, 364265), (55, 351019), (179, 107855), (185, 104357), (265, 72853), (407, 47435), (583, 33115), (895, 21571), (1961, 9845), (1969, 9805), (2035, 9487), (2915, 6623)]