19709528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6301}}^1$

素因数の和:6347

約数の個数: 32

約数和(自身を含む): 40836960

約数和(自身を除く): 21127432

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6301, 12602, 25204, 50408, 107117, 144923, 214234, 289846, 428468, 579692, 856936, 1159384, 2463691, 4927382, 9854764, 19709528]

約数ペア:

[(1, 19709528), (2, 9854764), (4, 4927382), (8, 2463691), (17, 1159384), (23, 856936), (34, 579692), (46, 428468), (68, 289846), (92, 214234), (136, 144923), (184, 107117), (391, 50408), (782, 25204), (1564, 12602), (3128, 6301)]