19503136688

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{11987}}^1$

素因数の和:12274

約数の個数: 80

約数和(自身を含む): 44000755200

約数和(自身を除く): 24497618512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 199, 292, 398, 511, 584, 796, 1022, 1168, 1393, 1592, 2044, 2786, 3184, 4088, 5572, 8176, 11144, 11987, 14527, 22288, 23974, 29054, 47948, 58108, 83909, 95896, 101689, 116216, 167818, 191792, 203378, 232432, 335636, 406756, 671272, 813512, 875051, 1342544, 1627024, 1750102, 2385413, 3500204, 4770826, 6125357, 7000408, 9541652, 12250714, 14000816, 16697891, 19083304, 24501428, 33395782, 38166608, 49002856, 66791564, 98005712, 133583128, 174135149, 267166256, 348270298, 696540596, 1218946043, 1393081192, 2437892086, 2786162384, 4875784172, 9751568344, 19503136688]

約数ペア:

[(1, 19503136688), (2, 9751568344), (4, 4875784172), (7, 2786162384), (8, 2437892086), (14, 1393081192), (16, 1218946043), (28, 696540596), (56, 348270298), (73, 267166256), (112, 174135149), (146, 133583128), (199, 98005712), (292, 66791564), (398, 49002856), (511, 38166608), (584, 33395782), (796, 24501428), (1022, 19083304), (1168, 16697891), (1393, 14000816), (1592, 12250714), (2044, 9541652), (2786, 7000408), (3184, 6125357), (4088, 4770826), (5572, 3500204), (8176, 2385413), (11144, 1750102), (11987, 1627024), (14527, 1342544), (22288, 875051), (23974, 813512), (29054, 671272), (47948, 406756), (58108, 335636), (83909, 232432), (95896, 203378), (101689, 191792), (116216, 167818)]