21839682204

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{937}}^1\times {\mathrm{1583}}^1$

素因数の和:2939

約数の個数: 72

約数和(自身を含む): 55434899520

約数和(自身を除く): 33595217316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 818, 937, 1227, 1583, 1636, 1874, 2454, 2811, 3166, 3681, 3748, 4749, 4908, 5622, 6332, 7362, 8433, 9498, 11244, 14247, 14724, 16866, 18996, 28494, 33732, 56988, 383233, 647447, 766466, 1149699, 1294894, 1483271, 1532932, 1942341, 2299398, 2589788, 2966542, 3449097, 3884682, 4449813, 4598796, 5827023, 5933084, 6898194, 7769364, 8899626, 11654046, 13349439, 13796388, 17799252, 23308092, 26698878, 53397756, 606657839, 1213315678, 1819973517, 2426631356, 3639947034, 5459920551, 7279894068, 10919841102, 21839682204]

約数ペア:

[(1, 21839682204), (2, 10919841102), (3, 7279894068), (4, 5459920551), (6, 3639947034), (9, 2426631356), (12, 1819973517), (18, 1213315678), (36, 606657839), (409, 53397756), (818, 26698878), (937, 23308092), (1227, 17799252), (1583, 13796388), (1636, 13349439), (1874, 11654046), (2454, 8899626), (2811, 7769364), (3166, 6898194), (3681, 5933084), (3748, 5827023), (4749, 4598796), (4908, 4449813), (5622, 3884682), (6332, 3449097), (7362, 2966542), (8433, 2589788), (9498, 2299398), (11244, 1942341), (14247, 1532932), (14724, 1483271), (16866, 1294894), (18996, 1149699), (28494, 766466), (33732, 647447), (56988, 383233)]