19906068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18229}}^1$

素因数の和:18256

約数の個数: 48

約数和(自身を含む): 57169280

約数和(自身を除く): 37263212

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18229, 36458, 54687, 72916, 109374, 127603, 218748, 236977, 255206, 382809, 473954, 510412, 710931, 765618, 947908, 1421862, 1531236, 1658839, 2843724, 3317678, 4976517, 6635356, 9953034, 19906068]

約数ペア:

[(1, 19906068), (2, 9953034), (3, 6635356), (4, 4976517), (6, 3317678), (7, 2843724), (12, 1658839), (13, 1531236), (14, 1421862), (21, 947908), (26, 765618), (28, 710931), (39, 510412), (42, 473954), (52, 382809), (78, 255206), (84, 236977), (91, 218748), (156, 127603), (182, 109374), (273, 72916), (364, 54687), (546, 36458), (1092, 18229)]