19490724

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{593}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 54486432

約数和(自身を除く): 34995708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 83, 99, 132, 166, 198, 249, 332, 396, 498, 593, 747, 913, 996, 1186, 1494, 1779, 1826, 2372, 2739, 2988, 3558, 3652, 5337, 5478, 6523, 7116, 8217, 10674, 10956, 13046, 16434, 19569, 21348, 26092, 32868, 39138, 49219, 58707, 78276, 98438, 117414, 147657, 196876, 234828, 295314, 442971, 541409, 590628, 885942, 1082818, 1624227, 1771884, 2165636, 3248454, 4872681, 6496908, 9745362, 19490724]

約数ペア:

[(1, 19490724), (2, 9745362), (3, 6496908), (4, 4872681), (6, 3248454), (9, 2165636), (11, 1771884), (12, 1624227), (18, 1082818), (22, 885942), (33, 590628), (36, 541409), (44, 442971), (66, 295314), (83, 234828), (99, 196876), (132, 147657), (166, 117414), (198, 98438), (249, 78276), (332, 58707), (396, 49219), (498, 39138), (593, 32868), (747, 26092), (913, 21348), (996, 19569), (1186, 16434), (1494, 13046), (1779, 10956), (1826, 10674), (2372, 8217), (2739, 7116), (2988, 6523), (3558, 5478), (3652, 5337)]