21843936

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1128

約数の個数: 72

約数和(自身を含む): 63030240

約数和(自身を除く): 41186304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1039, 1168, 1314, 1752, 2078, 2336, 2628, 3117, 3504, 4156, 5256, 6234, 7008, 8312, 9351, 10512, 12468, 16624, 18702, 21024, 24936, 33248, 37404, 49872, 74808, 75847, 99744, 149616, 151694, 227541, 299232, 303388, 455082, 606776, 682623, 910164, 1213552, 1365246, 1820328, 2427104, 2730492, 3640656, 5460984, 7281312, 10921968, 21843936]

約数ペア:

[(1, 21843936), (2, 10921968), (3, 7281312), (4, 5460984), (6, 3640656), (8, 2730492), (9, 2427104), (12, 1820328), (16, 1365246), (18, 1213552), (24, 910164), (32, 682623), (36, 606776), (48, 455082), (72, 303388), (73, 299232), (96, 227541), (144, 151694), (146, 149616), (219, 99744), (288, 75847), (292, 74808), (438, 49872), (584, 37404), (657, 33248), (876, 24936), (1039, 21024), (1168, 18702), (1314, 16624), (1752, 12468), (2078, 10512), (2336, 9351), (2628, 8312), (3117, 7008), (3504, 6234), (4156, 5256)]