19407472

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10193}}^1$

素因数の和:10225

約数の個数: 40

約数和(自身を含む): 45506016

約数和(自身を除く): 26098544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10193, 20386, 40772, 71351, 81544, 142702, 163088, 173281, 285404, 346562, 570808, 693124, 1141616, 1212967, 1386248, 2425934, 2772496, 4851868, 9703736, 19407472]

約数ペア:

[(1, 19407472), (2, 9703736), (4, 4851868), (7, 2772496), (8, 2425934), (14, 1386248), (16, 1212967), (17, 1141616), (28, 693124), (34, 570808), (56, 346562), (68, 285404), (112, 173281), (119, 163088), (136, 142702), (238, 81544), (272, 71351), (476, 40772), (952, 20386), (1904, 10193)]