19286694

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 51464160

約数和(自身を除く): 32177466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 49, 54, 63, 74, 98, 111, 126, 147, 189, 197, 222, 259, 294, 333, 378, 394, 441, 518, 591, 666, 777, 882, 999, 1182, 1323, 1379, 1554, 1773, 1813, 1998, 2331, 2646, 2758, 3546, 3626, 4137, 4662, 5319, 5439, 6993, 7289, 8274, 9653, 10638, 10878, 12411, 13986, 14578, 16317, 19306, 21867, 24822, 28959, 32634, 37233, 43734, 48951, 51023, 57918, 65601, 74466, 86877, 97902, 102046, 131202, 153069, 173754, 196803, 260631, 306138, 357161, 393606, 459207, 521262, 714322, 918414, 1071483, 1377621, 2142966, 2755242, 3214449, 6428898, 9643347, 19286694]

約数ペア:

[(1, 19286694), (2, 9643347), (3, 6428898), (6, 3214449), (7, 2755242), (9, 2142966), (14, 1377621), (18, 1071483), (21, 918414), (27, 714322), (37, 521262), (42, 459207), (49, 393606), (54, 357161), (63, 306138), (74, 260631), (98, 196803), (111, 173754), (126, 153069), (147, 131202), (189, 102046), (197, 97902), (222, 86877), (259, 74466), (294, 65601), (333, 57918), (378, 51023), (394, 48951), (441, 43734), (518, 37233), (591, 32634), (666, 28959), (777, 24822), (882, 21867), (999, 19306), (1182, 16317), (1323, 14578), (1379, 13986), (1554, 12411), (1773, 10878), (1813, 10638), (1998, 9653), (2331, 8274), (2646, 7289), (2758, 6993), (3546, 5439), (3626, 5319), (4137, 4662)]