19425490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{773}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 40124160

約数和(自身を除く): 20698670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 359, 718, 773, 1546, 1795, 2513, 3590, 3865, 5026, 5411, 7730, 10822, 12565, 25130, 27055, 54110, 277507, 555014, 1387535, 1942549, 2775070, 3885098, 9712745, 19425490]

約数ペア:

[(1, 19425490), (2, 9712745), (5, 3885098), (7, 2775070), (10, 1942549), (14, 1387535), (35, 555014), (70, 277507), (359, 54110), (718, 27055), (773, 25130), (1546, 12565), (1795, 10822), (2513, 7730), (3590, 5411), (3865, 5026)]