21316482

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 50731200

約数和(自身を除く): 29414718

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 199, 398, 541, 597, 1082, 1194, 1623, 1791, 2189, 3246, 3582, 4378, 4869, 5951, 6567, 9738, 11902, 13134, 17853, 19701, 35706, 39402, 53559, 107118, 107659, 215318, 322977, 645954, 968931, 1184249, 1937862, 2368498, 3552747, 7105494, 10658241, 21316482]

約数ペア:

[(1, 21316482), (2, 10658241), (3, 7105494), (6, 3552747), (9, 2368498), (11, 1937862), (18, 1184249), (22, 968931), (33, 645954), (66, 322977), (99, 215318), (198, 107659), (199, 107118), (398, 53559), (541, 39402), (597, 35706), (1082, 19701), (1194, 17853), (1623, 13134), (1791, 11902), (2189, 9738), (3246, 6567), (3582, 5951), (4378, 4869)]