19428696

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5507}}^1$

素因数の和:5533

約数の個数: 72

約数和(自身を含む): 61221420

約数和(自身を除く): 41792724

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, 5507, 11014, 16521, 22028, 33042, 38549, 44056, 49563, 66084, 77098, 99126, 115647, 132168, 154196, 198252, 231294, 269843, 308392, 346941, 396504, 462588, 539686, 693882, 809529, 925176, 1079372, 1387764, 1619058, 2158744, 2428587, 2775528, 3238116, 4857174, 6476232, 9714348, 19428696]

約数ペア:

[(1, 19428696), (2, 9714348), (3, 6476232), (4, 4857174), (6, 3238116), (7, 2775528), (8, 2428587), (9, 2158744), (12, 1619058), (14, 1387764), (18, 1079372), (21, 925176), (24, 809529), (28, 693882), (36, 539686), (42, 462588), (49, 396504), (56, 346941), (63, 308392), (72, 269843), (84, 231294), (98, 198252), (126, 154196), (147, 132168), (168, 115647), (196, 99126), (252, 77098), (294, 66084), (392, 49563), (441, 44056), (504, 38549), (588, 33042), (882, 22028), (1176, 16521), (1764, 11014), (3528, 5507)]