21563973294

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1\times {\mathrm{1039}}^1$

素因数の和:1913

約数の個数: 64

約数和(自身を含む): 44972928000

約数和(自身を除く): 23408954706

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 181, 362, 543, 659, 1039, 1086, 1318, 1977, 2078, 3117, 3954, 5249, 6234, 10498, 15747, 19111, 30131, 31494, 38222, 57333, 60262, 90393, 114666, 119279, 180786, 188059, 238558, 357837, 376118, 564177, 684701, 715674, 1128354, 1369402, 2054103, 3459091, 4108206, 5453711, 6918182, 10377273, 10907422, 16361133, 19856329, 20754546, 32722266, 39712658, 59568987, 119137974, 123930881, 247861762, 371792643, 743585286, 3593995549, 7187991098, 10781986647, 21563973294]

約数ペア:

[(1, 21563973294), (2, 10781986647), (3, 7187991098), (6, 3593995549), (29, 743585286), (58, 371792643), (87, 247861762), (174, 123930881), (181, 119137974), (362, 59568987), (543, 39712658), (659, 32722266), (1039, 20754546), (1086, 19856329), (1318, 16361133), (1977, 10907422), (2078, 10377273), (3117, 6918182), (3954, 5453711), (5249, 4108206), (6234, 3459091), (10498, 2054103), (15747, 1369402), (19111, 1128354), (30131, 715674), (31494, 684701), (38222, 564177), (57333, 376118), (60262, 357837), (90393, 238558), (114666, 188059), (119279, 180786)]