21634730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{461}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 44357544

約数和(自身を除く): 22722814

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 361, 461, 494, 722, 922, 1235, 1805, 2305, 2470, 3610, 4610, 4693, 5993, 8759, 9386, 11986, 17518, 23465, 29965, 43795, 46930, 59930, 87590, 113867, 166421, 227734, 332842, 569335, 832105, 1138670, 1664210, 2163473, 4326946, 10817365, 21634730]

約数ペア:

[(1, 21634730), (2, 10817365), (5, 4326946), (10, 2163473), (13, 1664210), (19, 1138670), (26, 832105), (38, 569335), (65, 332842), (95, 227734), (130, 166421), (190, 113867), (247, 87590), (361, 59930), (461, 46930), (494, 43795), (722, 29965), (922, 23465), (1235, 17518), (1805, 11986), (2305, 9386), (2470, 8759), (3610, 5993), (4610, 4693)]