19512636

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 54528768

約数和(自身を除く): 35016132

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 83, 132, 137, 143, 156, 166, 249, 274, 286, 332, 411, 429, 498, 548, 572, 822, 858, 913, 996, 1079, 1507, 1644, 1716, 1781, 1826, 2158, 2739, 3014, 3237, 3562, 3652, 4316, 4521, 5343, 5478, 6028, 6474, 7124, 9042, 10686, 10956, 11371, 11869, 12948, 18084, 19591, 21372, 22742, 23738, 34113, 35607, 39182, 45484, 47476, 58773, 68226, 71214, 78364, 117546, 125081, 136452, 142428, 147823, 235092, 250162, 295646, 375243, 443469, 500324, 591292, 750486, 886938, 1500972, 1626053, 1773876, 3252106, 4878159, 6504212, 9756318, 19512636]

約数ペア:

[(1, 19512636), (2, 9756318), (3, 6504212), (4, 4878159), (6, 3252106), (11, 1773876), (12, 1626053), (13, 1500972), (22, 886938), (26, 750486), (33, 591292), (39, 500324), (44, 443469), (52, 375243), (66, 295646), (78, 250162), (83, 235092), (132, 147823), (137, 142428), (143, 136452), (156, 125081), (166, 117546), (249, 78364), (274, 71214), (286, 68226), (332, 58773), (411, 47476), (429, 45484), (498, 39182), (548, 35607), (572, 34113), (822, 23738), (858, 22742), (913, 21372), (996, 19591), (1079, 18084), (1507, 12948), (1644, 11869), (1716, 11371), (1781, 10956), (1826, 10686), (2158, 9042), (2739, 7124), (3014, 6474), (3237, 6028), (3562, 5478), (3652, 5343), (4316, 4521)]