19121788

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23549}}^1$

素因数の和:23589

約数の個数: 24

約数和(自身を含む): 39564000

約数和(自身を除く): 20442212

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 23549, 47098, 94196, 164843, 329686, 659372, 682921, 1365842, 2731684, 4780447, 9560894, 19121788]

約数ペア:

[(1, 19121788), (2, 9560894), (4, 4780447), (7, 2731684), (14, 1365842), (28, 682921), (29, 659372), (58, 329686), (116, 164843), (203, 94196), (406, 47098), (812, 23549)]