19218696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 55372800

約数和(自身を除く): 36154104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 139, 168, 278, 417, 556, 823, 834, 973, 1112, 1646, 1668, 1946, 2469, 2919, 3292, 3336, 3892, 4938, 5761, 5838, 6584, 7784, 9876, 11522, 11676, 17283, 19752, 23044, 23352, 34566, 46088, 69132, 114397, 138264, 228794, 343191, 457588, 686382, 800779, 915176, 1372764, 1601558, 2402337, 2745528, 3203116, 4804674, 6406232, 9609348, 19218696]

約数ペア:

[(1, 19218696), (2, 9609348), (3, 6406232), (4, 4804674), (6, 3203116), (7, 2745528), (8, 2402337), (12, 1601558), (14, 1372764), (21, 915176), (24, 800779), (28, 686382), (42, 457588), (56, 343191), (84, 228794), (139, 138264), (168, 114397), (278, 69132), (417, 46088), (556, 34566), (823, 23352), (834, 23044), (973, 19752), (1112, 17283), (1646, 11676), (1668, 11522), (1946, 9876), (2469, 7784), (2919, 6584), (3292, 5838), (3336, 5761), (3892, 4938)]