19047924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 55543488

約数和(自身を除く): 36495564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 577, 786, 917, 1154, 1179, 1572, 1731, 1834, 2308, 2358, 2751, 3462, 3668, 4039, 4716, 5193, 5502, 6924, 8078, 8253, 10386, 11004, 12117, 16156, 16506, 20772, 24234, 33012, 36351, 48468, 72702, 75587, 145404, 151174, 226761, 302348, 453522, 529109, 680283, 907044, 1058218, 1360566, 1587327, 2116436, 2721132, 3174654, 4761981, 6349308, 9523962, 19047924]

約数ペア:

[(1, 19047924), (2, 9523962), (3, 6349308), (4, 4761981), (6, 3174654), (7, 2721132), (9, 2116436), (12, 1587327), (14, 1360566), (18, 1058218), (21, 907044), (28, 680283), (36, 529109), (42, 453522), (63, 302348), (84, 226761), (126, 151174), (131, 145404), (252, 75587), (262, 72702), (393, 48468), (524, 36351), (577, 33012), (786, 24234), (917, 20772), (1154, 16506), (1179, 16156), (1572, 12117), (1731, 11004), (1834, 10386), (2308, 8253), (2358, 8078), (2751, 6924), (3462, 5502), (3668, 5193), (4039, 4716)]