19329910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 36197280

約数和(自身を除く): 16867370

約数列:

[1, 2, 5, 10, 37, 74, 89, 178, 185, 370, 445, 587, 890, 1174, 2935, 3293, 5870, 6586, 16465, 21719, 32930, 43438, 52243, 104486, 108595, 217190, 261215, 522430, 1932991, 3865982, 9664955, 19329910]

約数ペア:

[(1, 19329910), (2, 9664955), (5, 3865982), (10, 1932991), (37, 522430), (74, 261215), (89, 217190), (178, 108595), (185, 104486), (370, 52243), (445, 43438), (587, 32930), (890, 21719), (1174, 16465), (2935, 6586), (3293, 5870)]