19188992

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{3259}}^1$

素因数の和:3298

約数の個数: 36

約数和(自身を含む): 39980640

約数和(自身を除く): 20791648

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 3259, 5888, 6518, 13036, 26072, 52144, 74957, 104288, 149914, 208576, 299828, 417152, 599656, 834304, 1199312, 2398624, 4797248, 9594496, 19188992]

約数ペア:

[(1, 19188992), (2, 9594496), (4, 4797248), (8, 2398624), (16, 1199312), (23, 834304), (32, 599656), (46, 417152), (64, 299828), (92, 208576), (128, 149914), (184, 104288), (256, 74957), (368, 52144), (736, 26072), (1472, 13036), (2944, 6518), (3259, 5888)]