19801483

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 22127616

約数和(自身を除く): 2326133

約数列:

[1, 13, 41, 97, 383, 533, 1261, 3977, 4979, 15703, 37151, 51701, 204139, 482963, 1523191, 19801483]

約数ペア:

[(1, 19801483), (13, 1523191), (41, 482963), (97, 204139), (383, 51701), (533, 37151), (1261, 15703), (3977, 4979)]