19230340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 41674752

約数和(自身を除く): 22444412

約数列:

[1, 2, 4, 5, 10, 20, 67, 113, 127, 134, 226, 254, 268, 335, 452, 508, 565, 635, 670, 1130, 1270, 1340, 2260, 2540, 7571, 8509, 14351, 15142, 17018, 28702, 30284, 34036, 37855, 42545, 57404, 71755, 75710, 85090, 143510, 151420, 170180, 287020, 961517, 1923034, 3846068, 4807585, 9615170, 19230340]

約数ペア:

[(1, 19230340), (2, 9615170), (4, 4807585), (5, 3846068), (10, 1923034), (20, 961517), (67, 287020), (113, 170180), (127, 151420), (134, 143510), (226, 85090), (254, 75710), (268, 71755), (335, 57404), (452, 42545), (508, 37855), (565, 34036), (635, 30284), (670, 28702), (1130, 17018), (1270, 15142), (1340, 14351), (2260, 8509), (2540, 7571)]