19435210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 35961984

約数和(自身を除く): 16526774

約数列:

[1, 2, 5, 10, 61, 122, 151, 211, 302, 305, 422, 610, 755, 1055, 1510, 2110, 9211, 12871, 18422, 25742, 31861, 46055, 63722, 64355, 92110, 128710, 159305, 318610, 1943521, 3887042, 9717605, 19435210]

約数ペア:

[(1, 19435210), (2, 9717605), (5, 3887042), (10, 1943521), (61, 318610), (122, 159305), (151, 128710), (211, 92110), (302, 64355), (305, 63722), (422, 46055), (610, 31861), (755, 25742), (1055, 18422), (1510, 12871), (2110, 9211)]