19876248

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 62244000

約数和(自身を除く): 42367752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 113, 126, 168, 226, 252, 339, 349, 452, 504, 678, 698, 791, 904, 1017, 1047, 1356, 1396, 1582, 2034, 2094, 2373, 2443, 2712, 2792, 3141, 3164, 4068, 4188, 4746, 4886, 6282, 6328, 7119, 7329, 8136, 8376, 9492, 9772, 12564, 14238, 14658, 18984, 19544, 21987, 25128, 28476, 29316, 39437, 43974, 56952, 58632, 78874, 87948, 118311, 157748, 175896, 236622, 276059, 315496, 354933, 473244, 552118, 709866, 828177, 946488, 1104236, 1419732, 1656354, 2208472, 2484531, 2839464, 3312708, 4969062, 6625416, 9938124, 19876248]

約数ペア:

[(1, 19876248), (2, 9938124), (3, 6625416), (4, 4969062), (6, 3312708), (7, 2839464), (8, 2484531), (9, 2208472), (12, 1656354), (14, 1419732), (18, 1104236), (21, 946488), (24, 828177), (28, 709866), (36, 552118), (42, 473244), (56, 354933), (63, 315496), (72, 276059), (84, 236622), (113, 175896), (126, 157748), (168, 118311), (226, 87948), (252, 78874), (339, 58632), (349, 56952), (452, 43974), (504, 39437), (678, 29316), (698, 28476), (791, 25128), (904, 21987), (1017, 19544), (1047, 18984), (1356, 14658), (1396, 14238), (1582, 12564), (2034, 9772), (2094, 9492), (2373, 8376), (2443, 8136), (2712, 7329), (2792, 7119), (3141, 6328), (3164, 6282), (4068, 4886), (4188, 4746)]