19349078

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 34164480

約数和(自身を除く): 14815402

約数列:

[1, 2, 7, 14, 61, 122, 139, 163, 278, 326, 427, 854, 973, 1141, 1946, 2282, 8479, 9943, 16958, 19886, 22657, 45314, 59353, 69601, 118706, 139202, 158599, 317198, 1382077, 2764154, 9674539, 19349078]

約数ペア:

[(1, 19349078), (2, 9674539), (7, 2764154), (14, 1382077), (61, 317198), (122, 158599), (139, 139202), (163, 118706), (278, 69601), (326, 59353), (427, 45314), (854, 22657), (973, 19886), (1141, 16958), (1946, 9943), (2282, 8479)]