21217344

素因数分解:

$2^6\times 3^1\times {\mathrm{59}}^1\times {\mathrm{1873}}^1$

素因数の和:1947

約数の個数: 56

約数和(自身を含む): 57119520

約数和(自身を除く): 35902176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 177, 192, 236, 354, 472, 708, 944, 1416, 1873, 1888, 2832, 3746, 3776, 5619, 5664, 7492, 11238, 11328, 14984, 22476, 29968, 44952, 59936, 89904, 110507, 119872, 179808, 221014, 331521, 359616, 442028, 663042, 884056, 1326084, 1768112, 2652168, 3536224, 5304336, 7072448, 10608672, 21217344]

約数ペア:

[(1, 21217344), (2, 10608672), (3, 7072448), (4, 5304336), (6, 3536224), (8, 2652168), (12, 1768112), (16, 1326084), (24, 884056), (32, 663042), (48, 442028), (59, 359616), (64, 331521), (96, 221014), (118, 179808), (177, 119872), (192, 110507), (236, 89904), (354, 59936), (472, 44952), (708, 29968), (944, 22476), (1416, 14984), (1873, 11328), (1888, 11238), (2832, 7492), (3746, 5664), (3776, 5619)]