21608316

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{8699}}^1$

素因数の和:8735

約数の個数: 48

約数和(自身を含む): 58464000

約数和(自身を除く): 36855684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 8699, 17398, 26097, 34796, 52194, 78291, 104388, 156582, 200077, 234873, 313164, 400154, 469746, 600231, 800308, 939492, 1200462, 1800693, 2400924, 3601386, 5402079, 7202772, 10804158, 21608316]

約数ペア:

[(1, 21608316), (2, 10804158), (3, 7202772), (4, 5402079), (6, 3601386), (9, 2400924), (12, 1800693), (18, 1200462), (23, 939492), (27, 800308), (36, 600231), (46, 469746), (54, 400154), (69, 313164), (92, 234873), (108, 200077), (138, 156582), (207, 104388), (276, 78291), (414, 52194), (621, 34796), (828, 26097), (1242, 17398), (2484, 8699)]