19886430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38993}}^1$

素因数の和:39020

約数の個数: 32

約数和(自身を含む): 50536224

約数和(自身を除く): 30649794

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 38993, 77986, 116979, 194965, 233958, 389930, 584895, 662881, 1169790, 1325762, 1988643, 3314405, 3977286, 6628810, 9943215, 19886430]

約数ペア:

[(1, 19886430), (2, 9943215), (3, 6628810), (5, 3977286), (6, 3314405), (10, 1988643), (15, 1325762), (17, 1169790), (30, 662881), (34, 584895), (51, 389930), (85, 233958), (102, 194965), (170, 116979), (255, 77986), (510, 38993)]