19293284

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:504

約数の個数: 36

約数和(自身を含む): 36868608

約数和(自身を除く): 17575324

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 361, 431, 589, 722, 862, 1178, 1444, 1724, 2356, 8189, 11191, 13361, 16378, 22382, 26722, 32756, 44764, 53444, 155591, 253859, 311182, 507718, 622364, 1015436, 4823321, 9646642, 19293284]

約数ペア:

[(1, 19293284), (2, 9646642), (4, 4823321), (19, 1015436), (31, 622364), (38, 507718), (62, 311182), (76, 253859), (124, 155591), (361, 53444), (431, 44764), (589, 32756), (722, 26722), (862, 22382), (1178, 16378), (1444, 13361), (1724, 11191), (2356, 8189)]