19577586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2969}}^1$

素因数の和:3138

約数の個数: 32

約数和(自身を含む): 45048960

約数和(自身を除く): 25471374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 2198, 2969, 3297, 5938, 6594, 8907, 17814, 20783, 41566, 62349, 124698, 466133, 932266, 1398399, 2796798, 3262931, 6525862, 9788793, 19577586]

約数ペア:

[(1, 19577586), (2, 9788793), (3, 6525862), (6, 3262931), (7, 2796798), (14, 1398399), (21, 932266), (42, 466133), (157, 124698), (314, 62349), (471, 41566), (942, 20783), (1099, 17814), (2198, 8907), (2969, 6594), (3297, 5938)]