19797492

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 55319040

約数和(自身を除く): 35521548

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 83, 132, 139, 143, 156, 166, 249, 278, 286, 332, 417, 429, 498, 556, 572, 834, 858, 913, 996, 1079, 1529, 1668, 1716, 1807, 1826, 2158, 2739, 3058, 3237, 3614, 3652, 4316, 4587, 5421, 5478, 6116, 6474, 7228, 9174, 10842, 10956, 11537, 11869, 12948, 18348, 19877, 21684, 23074, 23738, 34611, 35607, 39754, 46148, 47476, 59631, 69222, 71214, 79508, 119262, 126907, 138444, 142428, 149981, 238524, 253814, 299962, 380721, 449943, 507628, 599924, 761442, 899886, 1522884, 1649791, 1799772, 3299582, 4949373, 6599164, 9898746, 19797492]

約数ペア:

[(1, 19797492), (2, 9898746), (3, 6599164), (4, 4949373), (6, 3299582), (11, 1799772), (12, 1649791), (13, 1522884), (22, 899886), (26, 761442), (33, 599924), (39, 507628), (44, 449943), (52, 380721), (66, 299962), (78, 253814), (83, 238524), (132, 149981), (139, 142428), (143, 138444), (156, 126907), (166, 119262), (249, 79508), (278, 71214), (286, 69222), (332, 59631), (417, 47476), (429, 46148), (498, 39754), (556, 35607), (572, 34611), (834, 23738), (858, 23074), (913, 21684), (996, 19877), (1079, 18348), (1529, 12948), (1668, 11869), (1716, 11537), (1807, 10956), (1826, 10842), (2158, 9174), (2739, 7228), (3058, 6474), (3237, 6116), (3614, 5478), (3652, 5421), (4316, 4587)]