19129304

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 36903600

約数和(自身を除く): 17774296

約数列:

[1, 2, 4, 8, 67, 89, 134, 178, 268, 356, 401, 536, 712, 802, 1604, 3208, 5963, 11926, 23852, 26867, 35689, 47704, 53734, 71378, 107468, 142756, 214936, 285512, 2391163, 4782326, 9564652, 19129304]

約数ペア:

[(1, 19129304), (2, 9564652), (4, 4782326), (8, 2391163), (67, 285512), (89, 214936), (134, 142756), (178, 107468), (268, 71378), (356, 53734), (401, 47704), (536, 35689), (712, 26867), (802, 23852), (1604, 11926), (3208, 5963)]