19090736

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7411}}^1$

素因数の和:7449

約数の個数: 40

約数和(自身を含む): 44116224

約数和(自身を除く): 25025488

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 7411, 14822, 29644, 51877, 59288, 103754, 118576, 170453, 207508, 340906, 415016, 681812, 830032, 1193171, 1363624, 2386342, 2727248, 4772684, 9545368, 19090736]

約数ペア:

[(1, 19090736), (2, 9545368), (4, 4772684), (7, 2727248), (8, 2386342), (14, 1363624), (16, 1193171), (23, 830032), (28, 681812), (46, 415016), (56, 340906), (92, 207508), (112, 170453), (161, 118576), (184, 103754), (322, 59288), (368, 51877), (644, 29644), (1288, 14822), (2576, 7411)]