38665190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1033}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 73703520

約数和(自身を除く): 35038330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1033, 1970, 2066, 3743, 5165, 7486, 10330, 18715, 19627, 37430, 39254, 98135, 196270, 203501, 407002, 1017505, 2035010, 3866519, 7733038, 19332595, 38665190]

約数ペア:

[(1, 38665190), (2, 19332595), (5, 7733038), (10, 3866519), (19, 2035010), (38, 1017505), (95, 407002), (190, 203501), (197, 196270), (394, 98135), (985, 39254), (1033, 37430), (1970, 19627), (2066, 18715), (3743, 10330), (5165, 7486)]