21463882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51349}}^1$

素因数の和:51381

約数の個数: 16

約数和(自身を含む): 36972000

約数和(自身を除く): 15508118

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 51349, 102698, 564839, 975631, 1129678, 1951262, 10731941, 21463882]

約数ペア:

[(1, 21463882), (2, 10731941), (11, 1951262), (19, 1129678), (22, 975631), (38, 564839), (209, 102698), (418, 51349)]