19445965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 29673216

約数和(自身を除く): 10227251

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 953, 1855, 2915, 4081, 4765, 6671, 10483, 20405, 33355, 50509, 52415, 73381, 252545, 353563, 366905, 555599, 1767815, 2777995, 3889193, 19445965]

約数ペア:

[(1, 19445965), (5, 3889193), (7, 2777995), (11, 1767815), (35, 555599), (53, 366905), (55, 353563), (77, 252545), (265, 73381), (371, 52415), (385, 50509), (583, 33355), (953, 20405), (1855, 10483), (2915, 6671), (4081, 4765)]