19090204

素因数分解:

$2^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{563}}^1$

素因数の和:754

約数の個数: 36

約数和(自身を含む): 39156264

約数和(自身を除く): 20066060

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 173, 196, 346, 563, 692, 1126, 1211, 2252, 2422, 3941, 4844, 7882, 8477, 15764, 16954, 27587, 33908, 55174, 97399, 110348, 194798, 389596, 681793, 1363586, 2727172, 4772551, 9545102, 19090204]

約数ペア:

[(1, 19090204), (2, 9545102), (4, 4772551), (7, 2727172), (14, 1363586), (28, 681793), (49, 389596), (98, 194798), (173, 110348), (196, 97399), (346, 55174), (563, 33908), (692, 27587), (1126, 16954), (1211, 15764), (2252, 8477), (2422, 7882), (3941, 4844)]