17960074672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{881779}}^1$

素因数の和:881873

約数の個数: 40

約数和(自身を含む): 37175844800

約数和(自身を除く): 19215770128

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 5092, 10184, 20368, 881779, 1763558, 3527116, 7054232, 14108464, 16753801, 33507602, 59079193, 67015204, 118158386, 134030408, 236316772, 268060816, 472633544, 945267088, 1122504667, 2245009334, 4490018668, 8980037336, 17960074672]

約数ペア:

[(1, 17960074672), (2, 8980037336), (4, 4490018668), (8, 2245009334), (16, 1122504667), (19, 945267088), (38, 472633544), (67, 268060816), (76, 236316772), (134, 134030408), (152, 118158386), (268, 67015204), (304, 59079193), (536, 33507602), (1072, 16753801), (1273, 14108464), (2546, 7054232), (5092, 3527116), (10184, 1763558), (20368, 881779)]