19656

素因数分解:

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

素因数の和:35

約数の個数: 64

約数和(自身を含む): 67200

約数和(自身を除く): 47544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656]

約数ペア:

[(1, 19656), (2, 9828), (3, 6552), (4, 4914), (6, 3276), (7, 2808), (8, 2457), (9, 2184), (12, 1638), (13, 1512), (14, 1404), (18, 1092), (21, 936), (24, 819), (26, 756), (27, 728), (28, 702), (36, 546), (39, 504), (42, 468), (52, 378), (54, 364), (56, 351), (63, 312), (72, 273), (78, 252), (84, 234), (91, 216), (104, 189), (108, 182), (117, 168), (126, 156)]