21032616154

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{7549}}^1$

素因数の和:7999

約数の個数: 48

約数和(自身を含む): 35968653000

約数和(自身を除く): 14936036846

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 397, 638, 794, 3509, 4367, 7018, 7549, 8734, 11513, 15098, 23026, 48037, 83039, 96074, 126643, 166078, 218921, 253286, 437842, 913429, 1393073, 1826858, 2408131, 2786146, 2996953, 4816262, 5993906, 26489441, 32966483, 52978882, 65932966, 86911637, 173823274, 362631313, 725262626, 956028007, 1912056014, 10516308077, 21032616154]

約数ペア:

[(1, 21032616154), (2, 10516308077), (11, 1912056014), (22, 956028007), (29, 725262626), (58, 362631313), (121, 173823274), (242, 86911637), (319, 65932966), (397, 52978882), (638, 32966483), (794, 26489441), (3509, 5993906), (4367, 4816262), (7018, 2996953), (7549, 2786146), (8734, 2408131), (11513, 1826858), (15098, 1393073), (23026, 913429), (48037, 437842), (83039, 253286), (96074, 218921), (126643, 166078)]