15619538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 26462592

約数和(自身を除く): 10843054

約数列:

[1, 2, 11, 22, 61, 103, 113, 122, 206, 226, 671, 1133, 1243, 1342, 2266, 2486, 6283, 6893, 11639, 12566, 13786, 23278, 69113, 75823, 128029, 138226, 151646, 256058, 709979, 1419958, 7809769, 15619538]

約数ペア:

[(1, 15619538), (2, 7809769), (11, 1419958), (22, 709979), (61, 256058), (103, 151646), (113, 138226), (122, 128029), (206, 75823), (226, 69113), (671, 23278), (1133, 13786), (1243, 12566), (1342, 11639), (2266, 6893), (2486, 6283)]