19388056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 38502000

約数和(自身を除く): 19113944

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 557, 916, 1114, 1832, 2228, 4351, 4456, 8702, 10583, 17404, 21166, 34808, 42332, 84664, 127553, 255106, 510212, 1020424, 2423507, 4847014, 9694028, 19388056]

約数ペア:

[(1, 19388056), (2, 9694028), (4, 4847014), (8, 2423507), (19, 1020424), (38, 510212), (76, 255106), (152, 127553), (229, 84664), (458, 42332), (557, 34808), (916, 21166), (1114, 17404), (1832, 10583), (2228, 8702), (4351, 4456)]