19139212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7607}}^1$

素因数の和:7665

約数の個数: 24

約数和(自身を含む): 36427104

約数和(自身を除く): 17287892

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 7607, 15214, 30428, 129319, 258638, 281459, 517276, 562918, 1125836, 4784803, 9569606, 19139212]

約数ペア:

[(1, 19139212), (2, 9569606), (4, 4784803), (17, 1125836), (34, 562918), (37, 517276), (68, 281459), (74, 258638), (148, 129319), (629, 30428), (1258, 15214), (2516, 7607)]