2019493294

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{2131}}^1$

素因数の和:2321

約数の個数: 64

約数和(自身を含む): 3851108352

約数和(自身を除く): 1831615058

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 127, 182, 254, 287, 533, 574, 889, 1066, 1651, 1778, 2131, 3302, 3731, 4262, 5207, 7462, 10414, 11557, 14917, 23114, 27703, 29834, 36449, 55406, 67691, 72898, 87371, 135382, 174742, 193921, 270637, 387842, 473837, 541274, 611597, 947674, 1135823, 1223194, 1894459, 2271646, 3518281, 3788918, 7036562, 7950761, 11096117, 15901522, 22192234, 24627967, 49255934, 77672819, 144249521, 155345638, 288499042, 1009746647, 2019493294]

約数ペア:

[(1, 2019493294), (2, 1009746647), (7, 288499042), (13, 155345638), (14, 144249521), (26, 77672819), (41, 49255934), (82, 24627967), (91, 22192234), (127, 15901522), (182, 11096117), (254, 7950761), (287, 7036562), (533, 3788918), (574, 3518281), (889, 2271646), (1066, 1894459), (1651, 1223194), (1778, 1135823), (2131, 947674), (3302, 611597), (3731, 541274), (4262, 473837), (5207, 387842), (7462, 270637), (10414, 193921), (11557, 174742), (14917, 135382), (23114, 87371), (27703, 72898), (29834, 67691), (36449, 55406)]