19592980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 48263040

約数和(自身を除く): 28670060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 37, 44, 55, 58, 74, 83, 110, 116, 145, 148, 166, 185, 220, 290, 319, 332, 370, 407, 415, 580, 638, 740, 814, 830, 913, 1073, 1276, 1595, 1628, 1660, 1826, 2035, 2146, 2407, 3071, 3190, 3652, 4070, 4292, 4565, 4814, 5365, 6142, 6380, 8140, 9130, 9628, 10730, 11803, 12035, 12284, 15355, 18260, 21460, 23606, 24070, 26477, 30710, 33781, 47212, 48140, 52954, 59015, 61420, 67562, 89059, 105908, 118030, 132385, 135124, 168905, 178118, 236060, 264770, 337810, 356236, 445295, 529540, 675620, 890590, 979649, 1781180, 1959298, 3918596, 4898245, 9796490, 19592980]

約数ペア:

[(1, 19592980), (2, 9796490), (4, 4898245), (5, 3918596), (10, 1959298), (11, 1781180), (20, 979649), (22, 890590), (29, 675620), (37, 529540), (44, 445295), (55, 356236), (58, 337810), (74, 264770), (83, 236060), (110, 178118), (116, 168905), (145, 135124), (148, 132385), (166, 118030), (185, 105908), (220, 89059), (290, 67562), (319, 61420), (332, 59015), (370, 52954), (407, 48140), (415, 47212), (580, 33781), (638, 30710), (740, 26477), (814, 24070), (830, 23606), (913, 21460), (1073, 18260), (1276, 15355), (1595, 12284), (1628, 12035), (1660, 11803), (1826, 10730), (2035, 9628), (2146, 9130), (2407, 8140), (3071, 6380), (3190, 6142), (3652, 5365), (4070, 4814), (4292, 4565)]