19131590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1783}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 36607680

約数和(自身を除く): 17476090

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 1783, 2146, 3566, 5365, 8915, 10730, 17830, 51707, 65971, 103414, 131942, 258535, 329855, 517070, 659710, 1913159, 3826318, 9565795, 19131590]

約数ペア:

[(1, 19131590), (2, 9565795), (5, 3826318), (10, 1913159), (29, 659710), (37, 517070), (58, 329855), (74, 258535), (145, 131942), (185, 103414), (290, 65971), (370, 51707), (1073, 17830), (1783, 10730), (2146, 8915), (3566, 5365)]