19409670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30809}}^1$

素因数の和:30829

約数の個数: 48

約数和(自身を含む): 57676320

約数和(自身を除く): 38266650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 30809, 61618, 92427, 154045, 184854, 215663, 277281, 308090, 431326, 462135, 554562, 646989, 924270, 1078315, 1293978, 1386405, 1940967, 2156630, 2772810, 3234945, 3881934, 6469890, 9704835, 19409670]

約数ペア:

[(1, 19409670), (2, 9704835), (3, 6469890), (5, 3881934), (6, 3234945), (7, 2772810), (9, 2156630), (10, 1940967), (14, 1386405), (15, 1293978), (18, 1078315), (21, 924270), (30, 646989), (35, 554562), (42, 462135), (45, 431326), (63, 308090), (70, 277281), (90, 215663), (105, 184854), (126, 154045), (210, 92427), (315, 61618), (630, 30809)]