19488196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1447}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 43138816

約数和(自身を除く): 23650620

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1447, 1924, 2894, 3367, 5788, 6734, 10129, 13468, 18811, 20258, 37622, 40516, 53539, 75244, 107078, 131677, 214156, 263354, 374773, 526708, 696007, 749546, 1392014, 1499092, 2784028, 4872049, 9744098, 19488196]

約数ペア:

[(1, 19488196), (2, 9744098), (4, 4872049), (7, 2784028), (13, 1499092), (14, 1392014), (26, 749546), (28, 696007), (37, 526708), (52, 374773), (74, 263354), (91, 214156), (148, 131677), (182, 107078), (259, 75244), (364, 53539), (481, 40516), (518, 37622), (962, 20258), (1036, 18811), (1447, 13468), (1924, 10129), (2894, 6734), (3367, 5788)]