21376938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17047}}^1$

素因数の和:17082

約数の個数: 32

約数和(自身を含む): 49098240

約数和(自身を除く): 27721302

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 17047, 34094, 51141, 102282, 187517, 323893, 375034, 562551, 647786, 971679, 1125102, 1943358, 3562823, 7125646, 10688469, 21376938]

約数ペア:

[(1, 21376938), (2, 10688469), (3, 7125646), (6, 3562823), (11, 1943358), (19, 1125102), (22, 971679), (33, 647786), (38, 562551), (57, 375034), (66, 323893), (114, 187517), (209, 102282), (418, 51141), (627, 34094), (1254, 17047)]