21901992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{130369}}^1$

素因数の和:130385

約数の個数: 32

約数和(自身を含む): 62577600

約数和(自身を除く): 40675608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 130369, 260738, 391107, 521476, 782214, 912583, 1042952, 1564428, 1825166, 2737749, 3128856, 3650332, 5475498, 7300664, 10950996, 21901992]

約数ペア:

[(1, 21901992), (2, 10950996), (3, 7300664), (4, 5475498), (6, 3650332), (7, 3128856), (8, 2737749), (12, 1825166), (14, 1564428), (21, 1042952), (24, 912583), (28, 782214), (42, 521476), (56, 391107), (84, 260738), (168, 130369)]