19479222

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5033

約数の個数: 48

約数和(自身を含む): 49800192

約数和(自身を除く): 30320970

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 4987, 9974, 14961, 29922, 34909, 44883, 69818, 89766, 104727, 154597, 209454, 309194, 314181, 463791, 628362, 927582, 1082179, 1391373, 2164358, 2782746, 3246537, 6493074, 9739611, 19479222]

約数ペア:

[(1, 19479222), (2, 9739611), (3, 6493074), (6, 3246537), (7, 2782746), (9, 2164358), (14, 1391373), (18, 1082179), (21, 927582), (31, 628362), (42, 463791), (62, 314181), (63, 309194), (93, 209454), (126, 154597), (186, 104727), (217, 89766), (279, 69818), (434, 44883), (558, 34909), (651, 29922), (1302, 14961), (1953, 9974), (3906, 4987)]