21103698354

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1413131}}^1$

素因数の和:1413286

約数の個数: 32

約数和(自身を含む): 44768021760

約数和(自身を除く): 23664323406

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 786, 2489, 4978, 7467, 14934, 1413131, 2826262, 4239393, 8478786, 26849489, 53698978, 80548467, 161096934, 185120161, 370240322, 555360483, 1110720966, 3517283059, 7034566118, 10551849177, 21103698354]

約数ペア:

[(1, 21103698354), (2, 10551849177), (3, 7034566118), (6, 3517283059), (19, 1110720966), (38, 555360483), (57, 370240322), (114, 185120161), (131, 161096934), (262, 80548467), (393, 53698978), (786, 26849489), (2489, 8478786), (4978, 4239393), (7467, 2826262), (14934, 1413131)]