19448374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 34020000

約数和(自身を除く): 14571626

約数列:

[1, 2, 11, 17, 22, 34, 149, 187, 298, 349, 374, 698, 1639, 2533, 3278, 3839, 5066, 5933, 7678, 11866, 27863, 52001, 55726, 65263, 104002, 130526, 572011, 884017, 1144022, 1768034, 9724187, 19448374]

約数ペア:

[(1, 19448374), (2, 9724187), (11, 1768034), (17, 1144022), (22, 884017), (34, 572011), (149, 130526), (187, 104002), (298, 65263), (349, 55726), (374, 52001), (698, 27863), (1639, 11866), (2533, 7678), (3278, 5933), (3839, 5066)]