19748991024

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{725639}}^1$

素因数の和:725669

約数の個数: 120

約数和(自身を含む): 65504974080

約数和(自身を除く): 45755983056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 756, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2268, 3024, 3402, 3888, 4536, 6804, 9072, 13608, 27216, 725639, 1451278, 2176917, 2902556, 4353834, 5079473, 5805112, 6530751, 8707668, 10158946, 11610224, 13061502, 15238419, 17415336, 19592253, 20317892, 26123004, 30476838, 34830672, 39184506, 40635784, 45715257, 52246008, 58776759, 60953676, 78369012, 81271568, 91430514, 104492016, 117553518, 121907352, 137145771, 156738024, 176330277, 182861028, 235107036, 243814704, 274291542, 313476048, 352660554, 365722056, 411437313, 470214072, 548583084, 705321108, 731444112, 822874626, 940428144, 1097166168, 1234311939, 1410642216, 1645749252, 2194332336, 2468623878, 2821284432, 3291498504, 4937247756, 6582997008, 9874495512, 19748991024]

約数ペア:

[(1, 19748991024), (2, 9874495512), (3, 6582997008), (4, 4937247756), (6, 3291498504), (7, 2821284432), (8, 2468623878), (9, 2194332336), (12, 1645749252), (14, 1410642216), (16, 1234311939), (18, 1097166168), (21, 940428144), (24, 822874626), (27, 731444112), (28, 705321108), (36, 548583084), (42, 470214072), (48, 411437313), (54, 365722056), (56, 352660554), (63, 313476048), (72, 274291542), (81, 243814704), (84, 235107036), (108, 182861028), (112, 176330277), (126, 156738024), (144, 137145771), (162, 121907352), (168, 117553518), (189, 104492016), (216, 91430514), (243, 81271568), (252, 78369012), (324, 60953676), (336, 58776759), (378, 52246008), (432, 45715257), (486, 40635784), (504, 39184506), (567, 34830672), (648, 30476838), (756, 26123004), (972, 20317892), (1008, 19592253), (1134, 17415336), (1296, 15238419), (1512, 13061502), (1701, 11610224), (1944, 10158946), (2268, 8707668), (3024, 6530751), (3402, 5805112), (3888, 5079473), (4536, 4353834), (6804, 2902556), (9072, 2176917), (13608, 1451278), (27216, 725639)]