19819626484

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{31333}}^1$

素因数の和:31433

約数の個数: 96

約数和(自身を含む): 44218540800

約数和(自身を除く): 24398914316

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 41, 58, 76, 82, 116, 133, 164, 203, 266, 287, 406, 532, 551, 574, 779, 812, 1102, 1148, 1189, 1558, 2204, 2378, 3116, 3857, 4756, 5453, 7714, 8323, 10906, 15428, 16646, 21812, 22591, 31333, 33292, 45182, 62666, 90364, 125332, 158137, 219331, 316274, 438662, 595327, 632548, 877324, 908657, 1190654, 1284653, 1817314, 2381308, 2569306, 3634628, 4167289, 5138612, 6360599, 8334578, 8992571, 12721198, 16669156, 17264483, 17985142, 24408407, 25442396, 34528966, 35970284, 37254937, 48816814, 69057932, 74509874, 97633628, 120851381, 149019748, 170858849, 241702762, 260784559, 341717698, 483405524, 521569118, 683435396, 707843803, 1043138236, 1415687606, 2831375212, 4954906621, 9909813242, 19819626484]

約数ペア:

[(1, 19819626484), (2, 9909813242), (4, 4954906621), (7, 2831375212), (14, 1415687606), (19, 1043138236), (28, 707843803), (29, 683435396), (38, 521569118), (41, 483405524), (58, 341717698), (76, 260784559), (82, 241702762), (116, 170858849), (133, 149019748), (164, 120851381), (203, 97633628), (266, 74509874), (287, 69057932), (406, 48816814), (532, 37254937), (551, 35970284), (574, 34528966), (779, 25442396), (812, 24408407), (1102, 17985142), (1148, 17264483), (1189, 16669156), (1558, 12721198), (2204, 8992571), (2378, 8334578), (3116, 6360599), (3857, 5138612), (4756, 4167289), (5453, 3634628), (7714, 2569306), (8323, 2381308), (10906, 1817314), (15428, 1284653), (16646, 1190654), (21812, 908657), (22591, 877324), (31333, 632548), (33292, 595327), (45182, 438662), (62666, 316274), (90364, 219331), (125332, 158137)]