2019908228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{10939}}^1$

素因数の和:11076

約数の個数: 48

約数和(自身を含む): 3936824640

約数和(自身を除く): 1916916412

約数列:

[1, 2, 4, 13, 26, 52, 53, 67, 106, 134, 212, 268, 689, 871, 1378, 1742, 2756, 3484, 3551, 7102, 10939, 14204, 21878, 43756, 46163, 92326, 142207, 184652, 284414, 568828, 579767, 732913, 1159534, 1465826, 2319068, 2931652, 7536971, 9527869, 15073942, 19055738, 30147884, 38111476, 38844389, 77688778, 155377556, 504977057, 1009954114, 2019908228]

約数ペア:

[(1, 2019908228), (2, 1009954114), (4, 504977057), (13, 155377556), (26, 77688778), (52, 38844389), (53, 38111476), (67, 30147884), (106, 19055738), (134, 15073942), (212, 9527869), (268, 7536971), (689, 2931652), (871, 2319068), (1378, 1465826), (1742, 1159534), (2756, 732913), (3484, 579767), (3551, 568828), (7102, 284414), (10939, 184652), (14204, 142207), (21878, 92326), (43756, 46163)]