19723158

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12041}}^1$

素因数の和:12069

約数の個数: 48

約数和(自身を含む): 52599456

約数和(自身を除く): 32876298

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 12041, 24082, 36123, 72246, 84287, 108369, 156533, 168574, 216738, 252861, 313066, 469599, 505722, 758583, 939198, 1095731, 1408797, 1517166, 2191462, 2817594, 3287193, 6574386, 9861579, 19723158]

約数ペア:

[(1, 19723158), (2, 9861579), (3, 6574386), (6, 3287193), (7, 2817594), (9, 2191462), (13, 1517166), (14, 1408797), (18, 1095731), (21, 939198), (26, 758583), (39, 505722), (42, 469599), (63, 313066), (78, 252861), (91, 216738), (117, 168574), (126, 156533), (182, 108369), (234, 84287), (273, 72246), (546, 36123), (819, 24082), (1638, 12041)]