23519704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 51438240

約数和(自身を除く): 27918536

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 53, 68, 104, 106, 136, 212, 221, 251, 424, 442, 502, 689, 884, 901, 1004, 1378, 1768, 1802, 2008, 2756, 3263, 3604, 4267, 5512, 6526, 7208, 8534, 11713, 13052, 13303, 17068, 23426, 26104, 26606, 34136, 46852, 53212, 55471, 93704, 106424, 110942, 172939, 221884, 226151, 345878, 443768, 452302, 691756, 904604, 1383512, 1809208, 2939963, 5879926, 11759852, 23519704]

約数ペア:

[(1, 23519704), (2, 11759852), (4, 5879926), (8, 2939963), (13, 1809208), (17, 1383512), (26, 904604), (34, 691756), (52, 452302), (53, 443768), (68, 345878), (104, 226151), (106, 221884), (136, 172939), (212, 110942), (221, 106424), (251, 93704), (424, 55471), (442, 53212), (502, 46852), (689, 34136), (884, 26606), (901, 26104), (1004, 23426), (1378, 17068), (1768, 13303), (1802, 13052), (2008, 11713), (2756, 8534), (3263, 7208), (3604, 6526), (4267, 5512)]