1900797354

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{7817}}^1$

素因数の和:7929

約数の個数: 80

約数和(自身を含む): 4540694400

約数和(自身を除く): 2639897046

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 79, 81, 114, 158, 162, 171, 237, 342, 474, 513, 711, 1026, 1422, 1501, 1539, 2133, 3002, 3078, 4266, 4503, 6399, 7817, 9006, 12798, 13509, 15634, 23451, 27018, 40527, 46902, 70353, 81054, 121581, 140706, 148523, 211059, 243162, 297046, 422118, 445569, 617543, 633177, 891138, 1235086, 1266354, 1336707, 1852629, 2673414, 3705258, 4010121, 5557887, 8020242, 11115774, 11733317, 12030363, 16673661, 23466634, 24060726, 33347322, 35199951, 50020983, 70399902, 100041966, 105599853, 211199706, 316799559, 633599118, 950398677, 1900797354]

約数ペア:

[(1, 1900797354), (2, 950398677), (3, 633599118), (6, 316799559), (9, 211199706), (18, 105599853), (19, 100041966), (27, 70399902), (38, 50020983), (54, 35199951), (57, 33347322), (79, 24060726), (81, 23466634), (114, 16673661), (158, 12030363), (162, 11733317), (171, 11115774), (237, 8020242), (342, 5557887), (474, 4010121), (513, 3705258), (711, 2673414), (1026, 1852629), (1422, 1336707), (1501, 1266354), (1539, 1235086), (2133, 891138), (3002, 633177), (3078, 617543), (4266, 445569), (4503, 422118), (6399, 297046), (7817, 243162), (9006, 211059), (12798, 148523), (13509, 140706), (15634, 121581), (23451, 81054), (27018, 70353), (40527, 46902)]