19727699152

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{195929}}^1$

素因数の和:196004

約数の個数: 80

約数和(自身を含む): 46647014400

約数和(自身を除く): 26919315248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 56, 58, 62, 112, 116, 124, 203, 217, 232, 248, 406, 434, 464, 496, 812, 868, 899, 1624, 1736, 1798, 3248, 3472, 3596, 6293, 7192, 12586, 14384, 25172, 50344, 100688, 195929, 391858, 783716, 1371503, 1567432, 2743006, 3134864, 5486012, 5681941, 6073799, 10972024, 11363882, 12147598, 21944048, 22727764, 24295196, 39773587, 42516593, 45455528, 48590392, 79547174, 85033186, 90911056, 97180784, 159094348, 170066372, 176140171, 318188696, 340132744, 352280342, 636377392, 680265488, 704560684, 1232981197, 1409121368, 2465962394, 2818242736, 4931924788, 9863849576, 19727699152]

約数ペア:

[(1, 19727699152), (2, 9863849576), (4, 4931924788), (7, 2818242736), (8, 2465962394), (14, 1409121368), (16, 1232981197), (28, 704560684), (29, 680265488), (31, 636377392), (56, 352280342), (58, 340132744), (62, 318188696), (112, 176140171), (116, 170066372), (124, 159094348), (203, 97180784), (217, 90911056), (232, 85033186), (248, 79547174), (406, 48590392), (434, 45455528), (464, 42516593), (496, 39773587), (812, 24295196), (868, 22727764), (899, 21944048), (1624, 12147598), (1736, 11363882), (1798, 10972024), (3248, 6073799), (3472, 5681941), (3596, 5486012), (6293, 3134864), (7192, 2743006), (12586, 1567432), (14384, 1371503), (25172, 783716), (50344, 391858), (100688, 195929)]