21443172

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{94049}}^1$

素因数の和:94075

約数の個数: 24

約数和(自身を含む): 52668000

約数和(自身を除く): 31224828

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 94049, 188098, 282147, 376196, 564294, 1128588, 1786931, 3573862, 5360793, 7147724, 10721586, 21443172]

約数ペア:

[(1, 21443172), (2, 10721586), (3, 7147724), (4, 5360793), (6, 3573862), (12, 1786931), (19, 1128588), (38, 564294), (57, 376196), (76, 282147), (114, 188098), (228, 94049)]