19742430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1609}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 47527200

約数和(自身を除く): 27784770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 409, 818, 1227, 1609, 2045, 2454, 3218, 4090, 4827, 6135, 8045, 9654, 12270, 16090, 24135, 48270, 658081, 1316162, 1974243, 3290405, 3948486, 6580810, 9871215, 19742430]

約数ペア:

[(1, 19742430), (2, 9871215), (3, 6580810), (5, 3948486), (6, 3290405), (10, 1974243), (15, 1316162), (30, 658081), (409, 48270), (818, 24135), (1227, 16090), (1609, 12270), (2045, 9654), (2454, 8045), (3218, 6135), (4090, 4827)]