19199696

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{109}}^2$

素因数の和:327

約数の個数: 30

約数和(自身を含む): 37915542

約数和(自身を除く): 18715846

約数列:

[1, 2, 4, 8, 16, 101, 109, 202, 218, 404, 436, 808, 872, 1616, 1744, 11009, 11881, 22018, 23762, 44036, 47524, 88072, 95048, 176144, 190096, 1199981, 2399962, 4799924, 9599848, 19199696]

約数ペア:

[(1, 19199696), (2, 9599848), (4, 4799924), (8, 2399962), (16, 1199981), (101, 190096), (109, 176144), (202, 95048), (218, 88072), (404, 47524), (436, 44036), (808, 23762), (872, 22018), (1616, 11881), (1744, 11009)]