21703006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 36197280

約数和(自身を除く): 14494274

約数列:

[1, 2, 13, 26, 83, 89, 113, 166, 178, 226, 1079, 1157, 1469, 2158, 2314, 2938, 7387, 9379, 10057, 14774, 18758, 20114, 96031, 121927, 130741, 192062, 243854, 261482, 834731, 1669462, 10851503, 21703006]

約数ペア:

[(1, 21703006), (2, 10851503), (13, 1669462), (26, 834731), (83, 261482), (89, 243854), (113, 192062), (166, 130741), (178, 121927), (226, 96031), (1079, 20114), (1157, 18758), (1469, 14774), (2158, 10057), (2314, 9379), (2938, 7387)]