21584804536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1\times {\mathrm{3671}}^1$

素因数の和:4180

約数の個数: 64

約数和(自身を含む): 43147468800

約数和(自身を除く): 21562664264

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 383, 404, 766, 808, 1532, 1919, 3064, 3671, 3838, 7277, 7342, 7676, 14554, 14684, 15352, 29108, 29368, 38683, 58216, 69749, 77366, 139498, 154732, 278996, 309464, 370771, 557992, 734977, 741542, 1405993, 1469954, 1483084, 2811986, 2939908, 2966168, 5623972, 5879816, 7044649, 11247944, 14089298, 26713867, 28178596, 53427734, 56357192, 106855468, 142005293, 213710936, 284010586, 568021172, 1136042344, 2698100567, 5396201134, 10792402268, 21584804536]

約数ペア:

[(1, 21584804536), (2, 10792402268), (4, 5396201134), (8, 2698100567), (19, 1136042344), (38, 568021172), (76, 284010586), (101, 213710936), (152, 142005293), (202, 106855468), (383, 56357192), (404, 53427734), (766, 28178596), (808, 26713867), (1532, 14089298), (1919, 11247944), (3064, 7044649), (3671, 5879816), (3838, 5623972), (7277, 2966168), (7342, 2939908), (7676, 2811986), (14554, 1483084), (14684, 1469954), (15352, 1405993), (29108, 741542), (29368, 734977), (38683, 557992), (58216, 370771), (69749, 309464), (77366, 278996), (139498, 154732)]