21861936

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{967}}^1$

素因数の和:1138

約数の個数: 60

約数和(自身を含む): 61636432

約数和(自身を除く): 39774496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 967, 1256, 1413, 1884, 1934, 2512, 2826, 2901, 3768, 3868, 5652, 5802, 7536, 7736, 8703, 11304, 11604, 15472, 17406, 22608, 23208, 34812, 46416, 69624, 139248, 151819, 303638, 455457, 607276, 910914, 1214552, 1366371, 1821828, 2429104, 2732742, 3643656, 5465484, 7287312, 10930968, 21861936]

約数ペア:

[(1, 21861936), (2, 10930968), (3, 7287312), (4, 5465484), (6, 3643656), (8, 2732742), (9, 2429104), (12, 1821828), (16, 1366371), (18, 1214552), (24, 910914), (36, 607276), (48, 455457), (72, 303638), (144, 151819), (157, 139248), (314, 69624), (471, 46416), (628, 34812), (942, 23208), (967, 22608), (1256, 17406), (1413, 15472), (1884, 11604), (1934, 11304), (2512, 8703), (2826, 7736), (2901, 7536), (3768, 5802), (3868, 5652)]