21175944

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{18773}}^1$

素因数の和:18829

約数の個数: 32

約数和(自身を含む): 54069120

約数和(自身を除く): 32893176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 18773, 37546, 56319, 75092, 112638, 150184, 225276, 450552, 882331, 1764662, 2646993, 3529324, 5293986, 7058648, 10587972, 21175944]

約数ペア:

[(1, 21175944), (2, 10587972), (3, 7058648), (4, 5293986), (6, 3529324), (8, 2646993), (12, 1764662), (24, 882331), (47, 450552), (94, 225276), (141, 150184), (188, 112638), (282, 75092), (376, 56319), (564, 37546), (1128, 18773)]