19329836

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 35041776

約数和(自身を除く): 15711940

約数列:

[1, 2, 4, 37, 74, 131, 148, 262, 524, 997, 1994, 3988, 4847, 9694, 19388, 36889, 73778, 130607, 147556, 261214, 522428, 4832459, 9664918, 19329836]

約数ペア:

[(1, 19329836), (2, 9664918), (4, 4832459), (37, 522428), (74, 261214), (131, 147556), (148, 130607), (262, 73778), (524, 36889), (997, 19388), (1994, 9694), (3988, 4847)]