19319072

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{2089}}^1$

素因数の和:2133

約数の個数: 36

約数和(自身を含む): 40422690

約数和(自身を除く): 21103618

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 2089, 2312, 4178, 4624, 8356, 9248, 16712, 33424, 35513, 66848, 71026, 142052, 284104, 568208, 603721, 1136416, 1207442, 2414884, 4829768, 9659536, 19319072]

約数ペア:

[(1, 19319072), (2, 9659536), (4, 4829768), (8, 2414884), (16, 1207442), (17, 1136416), (32, 603721), (34, 568208), (68, 284104), (136, 142052), (272, 71026), (289, 66848), (544, 35513), (578, 33424), (1156, 16712), (2089, 9248), (2312, 8356), (4178, 4624)]