2355354

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 5503680

約数和(自身を除く): 3148326

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 97, 114, 142, 171, 194, 213, 291, 342, 426, 582, 639, 873, 1278, 1349, 1746, 1843, 2698, 3686, 4047, 5529, 6887, 8094, 11058, 12141, 13774, 16587, 20661, 24282, 33174, 41322, 61983, 123966, 130853, 261706, 392559, 785118, 1177677, 2355354]

約数ペア:

[(1, 2355354), (2, 1177677), (3, 785118), (6, 392559), (9, 261706), (18, 130853), (19, 123966), (38, 61983), (57, 41322), (71, 33174), (97, 24282), (114, 20661), (142, 16587), (171, 13774), (194, 12141), (213, 11058), (291, 8094), (342, 6887), (426, 5529), (582, 4047), (639, 3686), (873, 2698), (1278, 1843), (1349, 1746)]