19702956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18043}}^1$

素因数の和:18070

約数の個数: 48

約数和(自身を含む): 56585984

約数和(自身を除く): 36883028

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, 18043, 36086, 54129, 72172, 108258, 126301, 216516, 234559, 252602, 378903, 469118, 505204, 703677, 757806, 938236, 1407354, 1515612, 1641913, 2814708, 3283826, 4925739, 6567652, 9851478, 19702956]

約数ペア:

[(1, 19702956), (2, 9851478), (3, 6567652), (4, 4925739), (6, 3283826), (7, 2814708), (12, 1641913), (13, 1515612), (14, 1407354), (21, 938236), (26, 757806), (28, 703677), (39, 505204), (42, 469118), (52, 378903), (78, 252602), (84, 234559), (91, 216516), (156, 126301), (182, 108258), (273, 72172), (364, 54129), (546, 36086), (1092, 18043)]