19712061288

素因数分解:

$2^3\times 3^3\times {\mathrm{1171}}^1\times {\mathrm{77933}}^1$

素因数の和:79119

約数の個数: 64

約数和(自身を含む): 54803188800

約数和(自身を除く): 35091127512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1171, 2342, 3513, 4684, 7026, 9368, 10539, 14052, 21078, 28104, 31617, 42156, 63234, 77933, 84312, 126468, 155866, 233799, 252936, 311732, 467598, 623464, 701397, 935196, 1402794, 1870392, 2104191, 2805588, 4208382, 5611176, 8416764, 16833528, 91259543, 182519086, 273778629, 365038172, 547557258, 730076344, 821335887, 1095114516, 1642671774, 2190229032, 2464007661, 3285343548, 4928015322, 6570687096, 9856030644, 19712061288]

約数ペア:

[(1, 19712061288), (2, 9856030644), (3, 6570687096), (4, 4928015322), (6, 3285343548), (8, 2464007661), (9, 2190229032), (12, 1642671774), (18, 1095114516), (24, 821335887), (27, 730076344), (36, 547557258), (54, 365038172), (72, 273778629), (108, 182519086), (216, 91259543), (1171, 16833528), (2342, 8416764), (3513, 5611176), (4684, 4208382), (7026, 2805588), (9368, 2104191), (10539, 1870392), (14052, 1402794), (21078, 935196), (28104, 701397), (31617, 623464), (42156, 467598), (63234, 311732), (77933, 252936), (84312, 233799), (126468, 155866)]