19012928

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 56

約数和(自身を含む): 41696640

約数和(自身を除く): 22683712

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 113, 176, 226, 239, 352, 452, 478, 704, 904, 956, 1243, 1808, 1912, 2486, 2629, 3616, 3824, 4972, 5258, 7232, 7648, 9944, 10516, 15296, 19888, 21032, 27007, 39776, 42064, 54014, 79552, 84128, 108028, 168256, 216056, 297077, 432112, 594154, 864224, 1188308, 1728448, 2376616, 4753232, 9506464, 19012928]

約数ペア:

[(1, 19012928), (2, 9506464), (4, 4753232), (8, 2376616), (11, 1728448), (16, 1188308), (22, 864224), (32, 594154), (44, 432112), (64, 297077), (88, 216056), (113, 168256), (176, 108028), (226, 84128), (239, 79552), (352, 54014), (452, 42064), (478, 39776), (704, 27007), (904, 21032), (956, 19888), (1243, 15296), (1808, 10516), (1912, 9944), (2486, 7648), (2629, 7232), (3616, 5258), (3824, 4972)]