19704292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 39070080

約数和(自身を除く): 19365788

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 101, 151, 202, 302, 323, 404, 604, 646, 1292, 1717, 1919, 2567, 2869, 3434, 3838, 5134, 5738, 6868, 7676, 10268, 11476, 15251, 30502, 32623, 48773, 61004, 65246, 97546, 130492, 195092, 259267, 289769, 518534, 579538, 1037068, 1159076, 4926073, 9852146, 19704292]

約数ペア:

[(1, 19704292), (2, 9852146), (4, 4926073), (17, 1159076), (19, 1037068), (34, 579538), (38, 518534), (68, 289769), (76, 259267), (101, 195092), (151, 130492), (202, 97546), (302, 65246), (323, 61004), (404, 48773), (604, 32623), (646, 30502), (1292, 15251), (1717, 11476), (1919, 10268), (2567, 7676), (2869, 6868), (3434, 5738), (3838, 5134)]