19807668888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{558781}}^1$

素因数の和:559008

約数の個数: 64

約数和(自身を含む): 56861656320

約数和(自身を除く): 37053987432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 211, 422, 633, 844, 1266, 1477, 1688, 2532, 2954, 4431, 5064, 5908, 8862, 11816, 17724, 35448, 558781, 1117562, 1676343, 2235124, 3352686, 3911467, 4470248, 6705372, 7822934, 11734401, 13410744, 15645868, 23468802, 31291736, 46937604, 93875208, 117902791, 235805582, 353708373, 471611164, 707416746, 825319537, 943222328, 1414833492, 1650639074, 2475958611, 2829666984, 3301278148, 4951917222, 6602556296, 9903834444, 19807668888]

約数ペア:

[(1, 19807668888), (2, 9903834444), (3, 6602556296), (4, 4951917222), (6, 3301278148), (7, 2829666984), (8, 2475958611), (12, 1650639074), (14, 1414833492), (21, 943222328), (24, 825319537), (28, 707416746), (42, 471611164), (56, 353708373), (84, 235805582), (168, 117902791), (211, 93875208), (422, 46937604), (633, 31291736), (844, 23468802), (1266, 15645868), (1477, 13410744), (1688, 11734401), (2532, 7822934), (2954, 6705372), (4431, 4470248), (5064, 3911467), (5908, 3352686), (8862, 2235124), (11816, 1676343), (17724, 1117562), (35448, 558781)]