19535688

素因数分解:

$2^3\times 3^3\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 54720000

約数和(自身を除く): 35184312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 149, 216, 298, 447, 596, 607, 894, 1192, 1214, 1341, 1788, 1821, 2428, 2682, 3576, 3642, 4023, 4856, 5364, 5463, 7284, 8046, 10728, 10926, 14568, 16092, 16389, 21852, 32184, 32778, 43704, 65556, 90443, 131112, 180886, 271329, 361772, 542658, 723544, 813987, 1085316, 1627974, 2170632, 2441961, 3255948, 4883922, 6511896, 9767844, 19535688]

約数ペア:

[(1, 19535688), (2, 9767844), (3, 6511896), (4, 4883922), (6, 3255948), (8, 2441961), (9, 2170632), (12, 1627974), (18, 1085316), (24, 813987), (27, 723544), (36, 542658), (54, 361772), (72, 271329), (108, 180886), (149, 131112), (216, 90443), (298, 65556), (447, 43704), (596, 32778), (607, 32184), (894, 21852), (1192, 16389), (1214, 16092), (1341, 14568), (1788, 10926), (1821, 10728), (2428, 8046), (2682, 7284), (3576, 5463), (3642, 5364), (4023, 4856)]