19094946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 24450654

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 53, 62, 78, 93, 106, 149, 159, 186, 298, 318, 403, 447, 689, 806, 894, 1209, 1378, 1643, 1937, 2067, 2418, 3286, 3874, 4134, 4619, 4929, 5811, 7897, 9238, 9858, 11622, 13857, 15794, 21359, 23691, 27714, 42718, 47382, 60047, 64077, 102661, 120094, 128154, 180141, 205322, 244807, 307983, 360282, 489614, 615966, 734421, 1468842, 3182491, 6364982, 9547473, 19094946]

約数ペア:

[(1, 19094946), (2, 9547473), (3, 6364982), (6, 3182491), (13, 1468842), (26, 734421), (31, 615966), (39, 489614), (53, 360282), (62, 307983), (78, 244807), (93, 205322), (106, 180141), (149, 128154), (159, 120094), (186, 102661), (298, 64077), (318, 60047), (403, 47382), (447, 42718), (689, 27714), (806, 23691), (894, 21359), (1209, 15794), (1378, 13857), (1643, 11622), (1937, 9858), (2067, 9238), (2418, 7897), (3286, 5811), (3874, 4929), (4134, 4619)]