19102545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 42681600

約数和(自身を除く): 23579055

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 37, 45, 55, 63, 77, 99, 105, 111, 149, 165, 185, 231, 259, 315, 333, 385, 407, 447, 495, 555, 693, 745, 777, 1043, 1155, 1221, 1295, 1341, 1639, 1665, 2035, 2235, 2331, 2849, 3129, 3465, 3663, 3885, 4917, 5215, 5513, 6105, 6705, 8195, 8547, 9387, 11473, 11655, 14245, 14751, 15645, 16539, 18315, 24585, 25641, 27565, 34419, 38591, 42735, 46935, 49617, 57365, 60643, 73755, 82695, 103257, 115773, 128205, 172095, 181929, 192955, 248085, 303215, 347319, 424501, 516285, 545787, 578865, 909645, 1273503, 1736595, 2122505, 2728935, 3820509, 6367515, 19102545]

約数ペア:

[(1, 19102545), (3, 6367515), (5, 3820509), (7, 2728935), (9, 2122505), (11, 1736595), (15, 1273503), (21, 909645), (33, 578865), (35, 545787), (37, 516285), (45, 424501), (55, 347319), (63, 303215), (77, 248085), (99, 192955), (105, 181929), (111, 172095), (149, 128205), (165, 115773), (185, 103257), (231, 82695), (259, 73755), (315, 60643), (333, 57365), (385, 49617), (407, 46935), (447, 42735), (495, 38591), (555, 34419), (693, 27565), (745, 25641), (777, 24585), (1043, 18315), (1155, 16539), (1221, 15645), (1295, 14751), (1341, 14245), (1639, 11655), (1665, 11473), (2035, 9387), (2235, 8547), (2331, 8195), (2849, 6705), (3129, 6105), (3465, 5513), (3663, 5215), (3885, 4917)]