19020484

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 41610240

約数和(自身を除く): 22589756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 1289, 2108, 2578, 3689, 5156, 7378, 9023, 14756, 18046, 21913, 36092, 39959, 43826, 79918, 87652, 153391, 159836, 279713, 306782, 559426, 613564, 679303, 1118852, 1358606, 2717212, 4755121, 9510242, 19020484]

約数ペア:

[(1, 19020484), (2, 9510242), (4, 4755121), (7, 2717212), (14, 1358606), (17, 1118852), (28, 679303), (31, 613564), (34, 559426), (62, 306782), (68, 279713), (119, 159836), (124, 153391), (217, 87652), (238, 79918), (434, 43826), (476, 39959), (527, 36092), (868, 21913), (1054, 18046), (1289, 14756), (2108, 9023), (2578, 7378), (3689, 5156)]