19301688

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5471}}^1$

素因数の和:5497

約数の個数: 72

約数和(自身を含む): 60821280

約数和(自身を除く): 41519592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5471, 10942, 16413, 21884, 32826, 38297, 43768, 49239, 65652, 76594, 98478, 114891, 131304, 153188, 196956, 229782, 268079, 306376, 344673, 393912, 459564, 536158, 689346, 804237, 919128, 1072316, 1378692, 1608474, 2144632, 2412711, 2757384, 3216948, 4825422, 6433896, 9650844, 19301688]

約数ペア:

[(1, 19301688), (2, 9650844), (3, 6433896), (4, 4825422), (6, 3216948), (7, 2757384), (8, 2412711), (9, 2144632), (12, 1608474), (14, 1378692), (18, 1072316), (21, 919128), (24, 804237), (28, 689346), (36, 536158), (42, 459564), (49, 393912), (56, 344673), (63, 306376), (72, 268079), (84, 229782), (98, 196956), (126, 153188), (147, 131304), (168, 114891), (196, 98478), (252, 76594), (294, 65652), (392, 49239), (441, 43768), (504, 38297), (588, 32826), (882, 21884), (1176, 16413), (1764, 10942), (3528, 5471)]