19056310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 43287552

約数和(自身を除く): 24231242

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 182, 215, 301, 430, 455, 487, 559, 602, 910, 974, 1118, 1505, 2435, 2795, 3010, 3409, 3913, 4870, 5590, 6331, 6818, 7826, 12662, 17045, 19565, 20941, 31655, 34090, 39130, 41882, 44317, 63310, 88634, 104705, 146587, 209410, 221585, 272233, 293174, 443170, 544466, 732935, 1361165, 1465870, 1905631, 2722330, 3811262, 9528155, 19056310]

約数ペア:

[(1, 19056310), (2, 9528155), (5, 3811262), (7, 2722330), (10, 1905631), (13, 1465870), (14, 1361165), (26, 732935), (35, 544466), (43, 443170), (65, 293174), (70, 272233), (86, 221585), (91, 209410), (130, 146587), (182, 104705), (215, 88634), (301, 63310), (430, 44317), (455, 41882), (487, 39130), (559, 34090), (602, 31655), (910, 20941), (974, 19565), (1118, 17045), (1505, 12662), (2435, 7826), (2795, 6818), (3010, 6331), (3409, 5590), (3913, 4870)]