20189422078

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1621}}^1\times {\mathrm{6689}}^1$

素因数の和:8345

約数の個数: 48

約数和(自身を含む): 37111035600

約数和(自身を除く): 16921613522

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1621, 1862, 3242, 6689, 11347, 13378, 22694, 30799, 46823, 61598, 79429, 93646, 127091, 158858, 215593, 254182, 327761, 431186, 655522, 889637, 1509151, 1779274, 3018302, 6227459, 10842869, 12454918, 21685738, 75900083, 151800166, 206014511, 412029022, 531300581, 1062601162, 1442101577, 2884203154, 10094711039, 20189422078]

約数ペア:

[(1, 20189422078), (2, 10094711039), (7, 2884203154), (14, 1442101577), (19, 1062601162), (38, 531300581), (49, 412029022), (98, 206014511), (133, 151800166), (266, 75900083), (931, 21685738), (1621, 12454918), (1862, 10842869), (3242, 6227459), (6689, 3018302), (11347, 1779274), (13378, 1509151), (22694, 889637), (30799, 655522), (46823, 431186), (61598, 327761), (79429, 254182), (93646, 215593), (127091, 158858)]