19310928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4421}}^1$

素因数の和:4452

約数の個数: 80

約数和(自身を含む): 61412736

約数和(自身を除く): 42101808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4421, 8842, 13263, 17684, 26526, 30947, 35368, 53052, 57473, 61894, 70736, 92841, 106104, 114946, 123788, 172419, 185682, 212208, 229892, 247576, 344838, 371364, 402311, 459784, 495152, 689676, 742728, 804622, 919568, 1206933, 1379352, 1485456, 1609244, 2413866, 2758704, 3218488, 4827732, 6436976, 9655464, 19310928]

約数ペア:

[(1, 19310928), (2, 9655464), (3, 6436976), (4, 4827732), (6, 3218488), (7, 2758704), (8, 2413866), (12, 1609244), (13, 1485456), (14, 1379352), (16, 1206933), (21, 919568), (24, 804622), (26, 742728), (28, 689676), (39, 495152), (42, 459784), (48, 402311), (52, 371364), (56, 344838), (78, 247576), (84, 229892), (91, 212208), (104, 185682), (112, 172419), (156, 123788), (168, 114946), (182, 106104), (208, 92841), (273, 70736), (312, 61894), (336, 57473), (364, 53052), (546, 35368), (624, 30947), (728, 26526), (1092, 17684), (1456, 13263), (2184, 8842), (4368, 4421)]