21594594

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{1499}}^1$

素因数の和:1532

約数の個数: 40

約数和(自身を含む): 50418000

約数和(自身を除く): 28823406

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 1499, 2058, 2401, 2998, 4497, 4802, 7203, 8994, 10493, 14406, 20986, 31479, 62958, 73451, 146902, 220353, 440706, 514157, 1028314, 1542471, 3084942, 3599099, 7198198, 10797297, 21594594]

約数ペア:

[(1, 21594594), (2, 10797297), (3, 7198198), (6, 3599099), (7, 3084942), (14, 1542471), (21, 1028314), (42, 514157), (49, 440706), (98, 220353), (147, 146902), (294, 73451), (343, 62958), (686, 31479), (1029, 20986), (1499, 14406), (2058, 10493), (2401, 8994), (2998, 7203), (4497, 4802)]