21130180592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{13313}}^1$

素因数の和:13590

約数の個数: 80

約数和(自身を含む): 45169608960

約数和(自身を除く): 24039428368

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 227, 304, 368, 437, 454, 874, 908, 1748, 1816, 3496, 3632, 4313, 5221, 6992, 8626, 10442, 13313, 17252, 20884, 26626, 34504, 41768, 53252, 69008, 83536, 99199, 106504, 198398, 213008, 252947, 306199, 396796, 505894, 612398, 793592, 1011788, 1224796, 1587184, 2023576, 2449592, 3022051, 4047152, 4899184, 5817781, 6044102, 11635562, 12088204, 23271124, 24176408, 46542248, 48352816, 57418969, 69507173, 93084496, 114837938, 139014346, 229675876, 278028692, 459351752, 556057384, 918703504, 1112114768, 1320636287, 2641272574, 5282545148, 10565090296, 21130180592]

約数ペア:

[(1, 21130180592), (2, 10565090296), (4, 5282545148), (8, 2641272574), (16, 1320636287), (19, 1112114768), (23, 918703504), (38, 556057384), (46, 459351752), (76, 278028692), (92, 229675876), (152, 139014346), (184, 114837938), (227, 93084496), (304, 69507173), (368, 57418969), (437, 48352816), (454, 46542248), (874, 24176408), (908, 23271124), (1748, 12088204), (1816, 11635562), (3496, 6044102), (3632, 5817781), (4313, 4899184), (5221, 4047152), (6992, 3022051), (8626, 2449592), (10442, 2023576), (13313, 1587184), (17252, 1224796), (20884, 1011788), (26626, 793592), (34504, 612398), (41768, 505894), (53252, 396796), (69008, 306199), (83536, 252947), (99199, 213008), (106504, 198398)]