19078890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{827}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 45904320

約数和(自身を除く): 26825430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 769, 827, 1538, 1654, 2307, 2481, 3845, 4135, 4614, 4962, 7690, 8270, 11535, 12405, 23070, 24810, 635963, 1271926, 1907889, 3179815, 3815778, 6359630, 9539445, 19078890]

約数ペア:

[(1, 19078890), (2, 9539445), (3, 6359630), (5, 3815778), (6, 3179815), (10, 1907889), (15, 1271926), (30, 635963), (769, 24810), (827, 23070), (1538, 12405), (1654, 11535), (2307, 8270), (2481, 7690), (3845, 4962), (4135, 4614)]