19101204

素因数分解:

$2^2\times 3^3\times {\mathrm{149}}^1\times {\mathrm{1187}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 49896000

約数和(自身を除く): 30794796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 149, 298, 447, 596, 894, 1187, 1341, 1788, 2374, 2682, 3561, 4023, 4748, 5364, 7122, 8046, 10683, 14244, 16092, 21366, 32049, 42732, 64098, 128196, 176863, 353726, 530589, 707452, 1061178, 1591767, 2122356, 3183534, 4775301, 6367068, 9550602, 19101204]

約数ペア:

[(1, 19101204), (2, 9550602), (3, 6367068), (4, 4775301), (6, 3183534), (9, 2122356), (12, 1591767), (18, 1061178), (27, 707452), (36, 530589), (54, 353726), (108, 176863), (149, 128196), (298, 64098), (447, 42732), (596, 32049), (894, 21366), (1187, 16092), (1341, 14244), (1788, 10683), (2374, 8046), (2682, 7122), (3561, 5364), (4023, 4748)]