21936672

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{1291}}^1$

素因数の和:1366

約数の個数: 72

約数和(自身を含む): 63488880

約数和(自身を除く): 41552208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1291, 1416, 1888, 2124, 2582, 2832, 3873, 4248, 5164, 5664, 7746, 8496, 10328, 11619, 15492, 16992, 20656, 23238, 30984, 41312, 46476, 61968, 76169, 92952, 123936, 152338, 185904, 228507, 304676, 371808, 457014, 609352, 685521, 914028, 1218704, 1371042, 1828056, 2437408, 2742084, 3656112, 5484168, 7312224, 10968336, 21936672]

約数ペア:

[(1, 21936672), (2, 10968336), (3, 7312224), (4, 5484168), (6, 3656112), (8, 2742084), (9, 2437408), (12, 1828056), (16, 1371042), (18, 1218704), (24, 914028), (32, 685521), (36, 609352), (48, 457014), (59, 371808), (72, 304676), (96, 228507), (118, 185904), (144, 152338), (177, 123936), (236, 92952), (288, 76169), (354, 61968), (472, 46476), (531, 41312), (708, 30984), (944, 23238), (1062, 20656), (1291, 16992), (1416, 15492), (1888, 11619), (2124, 10328), (2582, 8496), (2832, 7746), (3873, 5664), (4248, 5164)]