19397432

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 17858248

約数列:

[1, 2, 4, 8, 83, 131, 166, 223, 262, 332, 446, 524, 664, 892, 1048, 1784, 10873, 18509, 21746, 29213, 37018, 43492, 58426, 74036, 86984, 116852, 148072, 233704, 2424679, 4849358, 9698716, 19397432]

約数ペア:

[(1, 19397432), (2, 9698716), (4, 4849358), (8, 2424679), (83, 233704), (131, 148072), (166, 116852), (223, 86984), (262, 74036), (332, 58426), (446, 43492), (524, 37018), (664, 29213), (892, 21746), (1048, 18509), (1784, 10873)]