21736228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2531}}^1$

素因数の和:2667

約数の個数: 24

約数和(自身を含む): 40410720

約数和(自身を除く): 18674492

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 2531, 4294, 5062, 8588, 10124, 48089, 96178, 192356, 286003, 572006, 1144012, 5434057, 10868114, 21736228]

約数ペア:

[(1, 21736228), (2, 10868114), (4, 5434057), (19, 1144012), (38, 572006), (76, 286003), (113, 192356), (226, 96178), (452, 48089), (2147, 10124), (2531, 8588), (4294, 5062)]