19370288

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:850

約数の個数: 60

約数和(自身を含む): 45122112

約数和(自身を除く): 25751824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 797, 868, 1519, 1594, 1736, 3038, 3188, 3472, 5579, 6076, 6376, 11158, 12152, 12752, 22316, 24304, 24707, 39053, 44632, 49414, 78106, 89264, 98828, 156212, 172949, 197656, 312424, 345898, 395312, 624848, 691796, 1210643, 1383592, 2421286, 2767184, 4842572, 9685144, 19370288]

約数ペア:

[(1, 19370288), (2, 9685144), (4, 4842572), (7, 2767184), (8, 2421286), (14, 1383592), (16, 1210643), (28, 691796), (31, 624848), (49, 395312), (56, 345898), (62, 312424), (98, 197656), (112, 172949), (124, 156212), (196, 98828), (217, 89264), (248, 78106), (392, 49414), (434, 44632), (496, 39053), (784, 24707), (797, 24304), (868, 22316), (1519, 12752), (1594, 12152), (1736, 11158), (3038, 6376), (3188, 6076), (3472, 5579)]