19568224

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2767}}^1$

素因数の和:2807

約数の個数: 48

約数和(自身を含む): 43944768

約数和(自身を除く): 24376544

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 2767, 3536, 5534, 7072, 11068, 22136, 35971, 44272, 47039, 71942, 88544, 94078, 143884, 188156, 287768, 376312, 575536, 611507, 752624, 1151072, 1223014, 1505248, 2446028, 4892056, 9784112, 19568224]

約数ペア:

[(1, 19568224), (2, 9784112), (4, 4892056), (8, 2446028), (13, 1505248), (16, 1223014), (17, 1151072), (26, 752624), (32, 611507), (34, 575536), (52, 376312), (68, 287768), (104, 188156), (136, 143884), (208, 94078), (221, 88544), (272, 71942), (416, 47039), (442, 44272), (544, 35971), (884, 22136), (1768, 11068), (2767, 7072), (3536, 5534)]