19592044

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 36

約数和(自身を含む): 36789984

約数和(自身を除く): 17197940

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 197, 394, 529, 788, 1058, 1081, 2116, 2162, 4324, 4531, 9062, 9259, 18124, 18518, 24863, 37036, 49726, 99452, 104213, 208426, 212957, 416852, 425914, 851828, 4898011, 9796022, 19592044]

約数ペア:

[(1, 19592044), (2, 9796022), (4, 4898011), (23, 851828), (46, 425914), (47, 416852), (92, 212957), (94, 208426), (188, 104213), (197, 99452), (394, 49726), (529, 37036), (788, 24863), (1058, 18518), (1081, 18124), (2116, 9259), (2162, 9062), (4324, 4531)]