21558691924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{9187}}^1$

素因数の和:9629

約数の個数: 96

約数和(自身を含む): 49641661440

約数和(自身を除く): 28082969516

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 401, 418, 532, 802, 836, 1463, 1604, 2807, 2926, 4411, 5614, 5852, 7619, 8822, 9187, 11228, 15238, 17644, 18374, 30476, 30877, 36748, 53333, 61754, 64309, 83809, 101057, 106666, 123508, 128618, 167618, 174553, 202114, 213332, 257236, 335236, 349106, 404228, 586663, 698212, 707399, 1173326, 1221871, 1414798, 1920083, 2346652, 2443742, 2829596, 3683987, 3840166, 4887484, 7367974, 7680332, 13440581, 14735948, 25787909, 26881162, 40523857, 51575818, 53762324, 69995753, 81047714, 103151636, 139991506, 162095428, 279983012, 283666999, 489970271, 567333998, 769953283, 979940542, 1134667996, 1539906566, 1959881084, 3079813132, 5389672981, 10779345962, 21558691924]

約数ペア:

[(1, 21558691924), (2, 10779345962), (4, 5389672981), (7, 3079813132), (11, 1959881084), (14, 1539906566), (19, 1134667996), (22, 979940542), (28, 769953283), (38, 567333998), (44, 489970271), (76, 283666999), (77, 279983012), (133, 162095428), (154, 139991506), (209, 103151636), (266, 81047714), (308, 69995753), (401, 53762324), (418, 51575818), (532, 40523857), (802, 26881162), (836, 25787909), (1463, 14735948), (1604, 13440581), (2807, 7680332), (2926, 7367974), (4411, 4887484), (5614, 3840166), (5852, 3683987), (7619, 2829596), (8822, 2443742), (9187, 2346652), (11228, 1920083), (15238, 1414798), (17644, 1221871), (18374, 1173326), (30476, 707399), (30877, 698212), (36748, 586663), (53333, 404228), (61754, 349106), (64309, 335236), (83809, 257236), (101057, 213332), (106666, 202114), (123508, 174553), (128618, 167618)]