21103746

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1367}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 44126208

約数和(自身を除く): 23022462

約数列:

[1, 2, 3, 6, 31, 62, 83, 93, 166, 186, 249, 498, 1367, 2573, 2734, 4101, 5146, 7719, 8202, 15438, 42377, 84754, 113461, 127131, 226922, 254262, 340383, 680766, 3517291, 7034582, 10551873, 21103746]

約数ペア:

[(1, 21103746), (2, 10551873), (3, 7034582), (6, 3517291), (31, 680766), (62, 340383), (83, 254262), (93, 226922), (166, 127131), (186, 113461), (249, 84754), (498, 42377), (1367, 15438), (2573, 8202), (2734, 7719), (4101, 5146)]