21605664

素因数分解:

$2^5\times 3^1\times {\mathrm{73}}^1\times {\mathrm{3083}}^1$

素因数の和:3169

約数の個数: 48

約数和(自身を含む): 57510432

約数和(自身を除く): 35904768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 73, 96, 146, 219, 292, 438, 584, 876, 1168, 1752, 2336, 3083, 3504, 6166, 7008, 9249, 12332, 18498, 24664, 36996, 49328, 73992, 98656, 147984, 225059, 295968, 450118, 675177, 900236, 1350354, 1800472, 2700708, 3600944, 5401416, 7201888, 10802832, 21605664]

約数ペア:

[(1, 21605664), (2, 10802832), (3, 7201888), (4, 5401416), (6, 3600944), (8, 2700708), (12, 1800472), (16, 1350354), (24, 900236), (32, 675177), (48, 450118), (73, 295968), (96, 225059), (146, 147984), (219, 98656), (292, 73992), (438, 49328), (584, 36996), (876, 24664), (1168, 18498), (1752, 12332), (2336, 9249), (3083, 7008), (3504, 6166)]