19223764980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{45770869}}^1$

素因数の和:45770888

約数の個数: 48

約数和(自身を含む): 61516049280

約数和(自身を除く): 42292284300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 45770869, 91541738, 137312607, 183083476, 228854345, 274625214, 320396083, 457708690, 549250428, 640792166, 686563035, 915417380, 961188249, 1281584332, 1373126070, 1601980415, 1922376498, 2746252140, 3203960830, 3844752996, 4805941245, 6407921660, 9611882490, 19223764980]

約数ペア:

[(1, 19223764980), (2, 9611882490), (3, 6407921660), (4, 4805941245), (5, 3844752996), (6, 3203960830), (7, 2746252140), (10, 1922376498), (12, 1601980415), (14, 1373126070), (15, 1281584332), (20, 961188249), (21, 915417380), (28, 686563035), (30, 640792166), (35, 549250428), (42, 457708690), (60, 320396083), (70, 274625214), (84, 228854345), (105, 183083476), (140, 137312607), (210, 91541738), (420, 45770869)]