16921368

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1181}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 46098000

約数和(自身を除く): 29176632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1181, 1194, 1592, 1791, 2362, 2388, 3543, 3582, 4724, 4776, 7086, 7164, 9448, 10629, 14172, 14328, 21258, 28344, 42516, 85032, 235019, 470038, 705057, 940076, 1410114, 1880152, 2115171, 2820228, 4230342, 5640456, 8460684, 16921368]

約数ペア:

[(1, 16921368), (2, 8460684), (3, 5640456), (4, 4230342), (6, 2820228), (8, 2115171), (9, 1880152), (12, 1410114), (18, 940076), (24, 705057), (36, 470038), (72, 235019), (199, 85032), (398, 42516), (597, 28344), (796, 21258), (1181, 14328), (1194, 14172), (1592, 10629), (1791, 9448), (2362, 7164), (2388, 7086), (3543, 4776), (3582, 4724)]