19698252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1553}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 52910592

約数和(自身を除く): 33212340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 151, 302, 453, 604, 906, 1057, 1553, 1812, 2114, 3106, 3171, 4228, 4659, 6212, 6342, 9318, 10871, 12684, 18636, 21742, 32613, 43484, 65226, 130452, 234503, 469006, 703509, 938012, 1407018, 1641521, 2814036, 3283042, 4924563, 6566084, 9849126, 19698252]

約数ペア:

[(1, 19698252), (2, 9849126), (3, 6566084), (4, 4924563), (6, 3283042), (7, 2814036), (12, 1641521), (14, 1407018), (21, 938012), (28, 703509), (42, 469006), (84, 234503), (151, 130452), (302, 65226), (453, 43484), (604, 32613), (906, 21742), (1057, 18636), (1553, 12684), (1812, 10871), (2114, 9318), (3106, 6342), (3171, 6212), (4228, 4659)]