19590664

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6263}}^1$

素因数の和:6309

約数の個数: 32

約数和(自身を含む): 40590720

約数和(自身を除く): 21000056

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6263, 12526, 25052, 50104, 106471, 144049, 212942, 288098, 425884, 576196, 851768, 1152392, 2448833, 4897666, 9795332, 19590664]

約数ペア:

[(1, 19590664), (2, 9795332), (4, 4897666), (8, 2448833), (17, 1152392), (23, 851768), (34, 576196), (46, 425884), (68, 288098), (92, 212942), (136, 144049), (184, 106471), (391, 50104), (782, 25052), (1564, 12526), (3128, 6263)]