21416898108

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{497281}}^1$

素因数の和:497422

約数の個数: 48

約数和(自身を含む): 51852588704

約数和(自身を除く): 30435690596

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 97, 111, 148, 194, 222, 291, 388, 444, 582, 1164, 3589, 7178, 10767, 14356, 21534, 43068, 497281, 994562, 1491843, 1989124, 2983686, 5967372, 18399397, 36798794, 48236257, 55198191, 73597588, 96472514, 110396382, 144708771, 192945028, 220792764, 289417542, 578835084, 1784741509, 3569483018, 5354224527, 7138966036, 10708449054, 21416898108]

約数ペア:

[(1, 21416898108), (2, 10708449054), (3, 7138966036), (4, 5354224527), (6, 3569483018), (12, 1784741509), (37, 578835084), (74, 289417542), (97, 220792764), (111, 192945028), (148, 144708771), (194, 110396382), (222, 96472514), (291, 73597588), (388, 55198191), (444, 48236257), (582, 36798794), (1164, 18399397), (3589, 5967372), (7178, 2983686), (10767, 1989124), (14356, 1491843), (21534, 994562), (43068, 497281)]