22722138

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 54350400

約数和(自身を除く): 31628262

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 79, 87, 114, 158, 171, 174, 237, 261, 342, 474, 522, 551, 711, 841, 1102, 1422, 1501, 1653, 1682, 2291, 2523, 3002, 3306, 4503, 4582, 4959, 5046, 6873, 7569, 9006, 9918, 13509, 13746, 15138, 15979, 20619, 27018, 31958, 41238, 43529, 47937, 66439, 87058, 95874, 130587, 132878, 143811, 199317, 261174, 287622, 391761, 398634, 597951, 783522, 1195902, 1262341, 2524682, 3787023, 7574046, 11361069, 22722138]

約数ペア:

[(1, 22722138), (2, 11361069), (3, 7574046), (6, 3787023), (9, 2524682), (18, 1262341), (19, 1195902), (29, 783522), (38, 597951), (57, 398634), (58, 391761), (79, 287622), (87, 261174), (114, 199317), (158, 143811), (171, 132878), (174, 130587), (237, 95874), (261, 87058), (342, 66439), (474, 47937), (522, 43529), (551, 41238), (711, 31958), (841, 27018), (1102, 20619), (1422, 15979), (1501, 15138), (1653, 13746), (1682, 13509), (2291, 9918), (2523, 9006), (3002, 7569), (3306, 6873), (4503, 5046), (4582, 4959)]