21789408

素因数分解:

$2^5\times 3^1\times {\mathrm{59}}^1\times {\mathrm{3847}}^1$

素因数の和:3919

約数の個数: 48

約数和(自身を含む): 58181760

約数和(自身を除く): 36392352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 96, 118, 177, 236, 354, 472, 708, 944, 1416, 1888, 2832, 3847, 5664, 7694, 11541, 15388, 23082, 30776, 46164, 61552, 92328, 123104, 184656, 226973, 369312, 453946, 680919, 907892, 1361838, 1815784, 2723676, 3631568, 5447352, 7263136, 10894704, 21789408]

約数ペア:

[(1, 21789408), (2, 10894704), (3, 7263136), (4, 5447352), (6, 3631568), (8, 2723676), (12, 1815784), (16, 1361838), (24, 907892), (32, 680919), (48, 453946), (59, 369312), (96, 226973), (118, 184656), (177, 123104), (236, 92328), (354, 61552), (472, 46164), (708, 30776), (944, 23082), (1416, 15388), (1888, 11541), (2832, 7694), (3847, 5664)]