19229548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 38133760

約数和(自身を除く): 18904212

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 79, 124, 151, 158, 302, 316, 403, 604, 806, 1027, 1612, 1963, 2054, 2449, 3926, 4108, 4681, 4898, 7852, 9362, 9796, 11929, 18724, 23858, 31837, 47716, 60853, 63674, 121706, 127348, 155077, 243412, 310154, 369799, 620308, 739598, 1479196, 4807387, 9614774, 19229548]

約数ペア:

[(1, 19229548), (2, 9614774), (4, 4807387), (13, 1479196), (26, 739598), (31, 620308), (52, 369799), (62, 310154), (79, 243412), (124, 155077), (151, 127348), (158, 121706), (302, 63674), (316, 60853), (403, 47716), (604, 31837), (806, 23858), (1027, 18724), (1612, 11929), (1963, 9796), (2054, 9362), (2449, 7852), (3926, 4898), (4108, 4681)]