19063016

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 43008000

約数和(自身を除く): 23944984

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 79, 124, 139, 158, 217, 248, 278, 316, 434, 553, 556, 632, 868, 973, 1106, 1112, 1736, 1946, 2212, 2449, 3892, 4309, 4424, 4898, 7784, 8618, 9796, 10981, 17143, 17236, 19592, 21962, 30163, 34286, 34472, 43924, 60326, 68572, 76867, 87848, 120652, 137144, 153734, 241304, 307468, 340411, 614936, 680822, 1361644, 2382877, 2723288, 4765754, 9531508, 19063016]

約数ペア:

[(1, 19063016), (2, 9531508), (4, 4765754), (7, 2723288), (8, 2382877), (14, 1361644), (28, 680822), (31, 614936), (56, 340411), (62, 307468), (79, 241304), (124, 153734), (139, 137144), (158, 120652), (217, 87848), (248, 76867), (278, 68572), (316, 60326), (434, 43924), (553, 34472), (556, 34286), (632, 30163), (868, 21962), (973, 19592), (1106, 17236), (1112, 17143), (1736, 10981), (1946, 9796), (2212, 8618), (2449, 7784), (3892, 4898), (4309, 4424)]