19762764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1579}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 53088000

約数和(自身を除く): 33325236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1043, 1579, 1788, 2086, 3129, 3158, 4172, 4737, 6258, 6316, 9474, 11053, 12516, 18948, 22106, 33159, 44212, 66318, 132636, 235271, 470542, 705813, 941084, 1411626, 1646897, 2823252, 3293794, 4940691, 6587588, 9881382, 19762764]

約数ペア:

[(1, 19762764), (2, 9881382), (3, 6587588), (4, 4940691), (6, 3293794), (7, 2823252), (12, 1646897), (14, 1411626), (21, 941084), (28, 705813), (42, 470542), (84, 235271), (149, 132636), (298, 66318), (447, 44212), (596, 33159), (894, 22106), (1043, 18948), (1579, 12516), (1788, 11053), (2086, 9474), (3129, 6316), (3158, 6258), (4172, 4737)]