19347152

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2971}}^1$

素因数の和:3027

約数の個数: 40

約数和(自身を含む): 42012192

約数和(自身を除く): 22665040

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 2971, 3256, 5942, 6512, 11884, 23768, 32681, 47536, 65362, 109927, 130724, 219854, 261448, 439708, 522896, 879416, 1209197, 1758832, 2418394, 4836788, 9673576, 19347152]

約数ペア:

[(1, 19347152), (2, 9673576), (4, 4836788), (8, 2418394), (11, 1758832), (16, 1209197), (22, 879416), (37, 522896), (44, 439708), (74, 261448), (88, 219854), (148, 130724), (176, 109927), (296, 65362), (407, 47536), (592, 32681), (814, 23768), (1628, 11884), (2971, 6512), (3256, 5942)]