19275890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 36279360

約数和(自身を除く): 17003470

約数列:

[1, 2, 5, 10, 37, 59, 74, 118, 185, 295, 370, 590, 883, 1766, 2183, 4366, 4415, 8830, 10915, 21830, 32671, 52097, 65342, 104194, 163355, 260485, 326710, 520970, 1927589, 3855178, 9637945, 19275890]

約数ペア:

[(1, 19275890), (2, 9637945), (5, 3855178), (10, 1927589), (37, 520970), (59, 326710), (74, 260485), (118, 163355), (185, 104194), (295, 65342), (370, 52097), (590, 32671), (883, 21830), (1766, 10915), (2183, 8830), (4366, 4415)]