19558944

素因数分解:

$2^5\times 3^2\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:730

約数の個数: 72

約数和(自身を含む): 56206332

約数和(自身を除く): 36647388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 113, 144, 226, 288, 339, 452, 601, 678, 904, 1017, 1202, 1356, 1803, 1808, 2034, 2404, 2712, 3606, 3616, 4068, 4808, 5409, 5424, 7212, 8136, 9616, 10818, 10848, 14424, 16272, 19232, 21636, 28848, 32544, 43272, 57696, 67913, 86544, 135826, 173088, 203739, 271652, 407478, 543304, 611217, 814956, 1086608, 1222434, 1629912, 2173216, 2444868, 3259824, 4889736, 6519648, 9779472, 19558944]

約数ペア:

[(1, 19558944), (2, 9779472), (3, 6519648), (4, 4889736), (6, 3259824), (8, 2444868), (9, 2173216), (12, 1629912), (16, 1222434), (18, 1086608), (24, 814956), (32, 611217), (36, 543304), (48, 407478), (72, 271652), (96, 203739), (113, 173088), (144, 135826), (226, 86544), (288, 67913), (339, 57696), (452, 43272), (601, 32544), (678, 28848), (904, 21636), (1017, 19232), (1202, 16272), (1356, 14424), (1803, 10848), (1808, 10818), (2034, 9616), (2404, 8136), (2712, 7212), (3606, 5424), (3616, 5409), (4068, 4808)]