19542264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1412

約数の個数: 64

約数和(自身を含む): 56505600

約数和(自身を除く): 36963336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 89, 168, 178, 267, 356, 534, 623, 712, 1068, 1246, 1307, 1869, 2136, 2492, 2614, 3738, 3921, 4984, 5228, 7476, 7842, 9149, 10456, 14952, 15684, 18298, 27447, 31368, 36596, 54894, 73192, 109788, 116323, 219576, 232646, 348969, 465292, 697938, 814261, 930584, 1395876, 1628522, 2442783, 2791752, 3257044, 4885566, 6514088, 9771132, 19542264]

約数ペア:

[(1, 19542264), (2, 9771132), (3, 6514088), (4, 4885566), (6, 3257044), (7, 2791752), (8, 2442783), (12, 1628522), (14, 1395876), (21, 930584), (24, 814261), (28, 697938), (42, 465292), (56, 348969), (84, 232646), (89, 219576), (168, 116323), (178, 109788), (267, 73192), (356, 54894), (534, 36596), (623, 31368), (712, 27447), (1068, 18298), (1246, 15684), (1307, 14952), (1869, 10456), (2136, 9149), (2492, 7842), (2614, 7476), (3738, 5228), (3921, 4984)]