21031727352

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1\times {\mathrm{22159}}^1$

素因数の和:22796

約数の個数: 64

約数和(自身を含む): 53418009600

約数和(自身を除く): 32386282248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 557, 568, 852, 1114, 1671, 1704, 2228, 3342, 4456, 6684, 13368, 22159, 39547, 44318, 66477, 79094, 88636, 118641, 132954, 158188, 177272, 237282, 265908, 316376, 474564, 531816, 949128, 1573289, 3146578, 4719867, 6293156, 9439734, 12342563, 12586312, 18879468, 24685126, 37027689, 37758936, 49370252, 74055378, 98740504, 148110756, 296221512, 876321973, 1752643946, 2628965919, 3505287892, 5257931838, 7010575784, 10515863676, 21031727352]

約数ペア:

[(1, 21031727352), (2, 10515863676), (3, 7010575784), (4, 5257931838), (6, 3505287892), (8, 2628965919), (12, 1752643946), (24, 876321973), (71, 296221512), (142, 148110756), (213, 98740504), (284, 74055378), (426, 49370252), (557, 37758936), (568, 37027689), (852, 24685126), (1114, 18879468), (1671, 12586312), (1704, 12342563), (2228, 9439734), (3342, 6293156), (4456, 4719867), (6684, 3146578), (13368, 1573289), (22159, 949128), (39547, 531816), (44318, 474564), (66477, 316376), (79094, 265908), (88636, 237282), (118641, 177272), (132954, 158188)]