21487362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6719}}^1$

素因数の和:6778

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 25928958

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 6719, 13438, 20157, 40314, 87347, 174694, 262041, 275479, 524082, 550958, 826437, 1652874, 3581227, 7162454, 10743681, 21487362]

約数ペア:

[(1, 21487362), (2, 10743681), (3, 7162454), (6, 3581227), (13, 1652874), (26, 826437), (39, 550958), (41, 524082), (78, 275479), (82, 262041), (123, 174694), (246, 87347), (533, 40314), (1066, 20157), (1599, 13438), (3198, 6719)]