19050896

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 40

約数和(自身を含む): 38294424

約数和(自身を除く): 19243528

約数列:

[1, 2, 4, 8, 16, 41, 82, 113, 164, 226, 257, 328, 452, 514, 656, 904, 1028, 1808, 2056, 4112, 4633, 9266, 10537, 18532, 21074, 29041, 37064, 42148, 58082, 74128, 84296, 116164, 168592, 232328, 464656, 1190681, 2381362, 4762724, 9525448, 19050896]

約数ペア:

[(1, 19050896), (2, 9525448), (4, 4762724), (8, 2381362), (16, 1190681), (41, 464656), (82, 232328), (113, 168592), (164, 116164), (226, 84296), (257, 74128), (328, 58082), (452, 42148), (514, 37064), (656, 29041), (904, 21074), (1028, 18532), (1808, 10537), (2056, 9266), (4112, 4633)]