19513472

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13859}}^1$

素因数の和:13884

約数の個数: 32

約数和(自身を含む): 42411600

約数和(自身を除く): 22898128

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 13859, 27718, 55436, 110872, 152449, 221744, 304898, 443488, 609796, 886976, 1219592, 1773952, 2439184, 4878368, 9756736, 19513472]

約数ペア:

[(1, 19513472), (2, 9756736), (4, 4878368), (8, 2439184), (11, 1773952), (16, 1219592), (22, 886976), (32, 609796), (44, 443488), (64, 304898), (88, 221744), (128, 152449), (176, 110872), (352, 55436), (704, 27718), (1408, 13859)]