19601808

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9497}}^1$

素因数の和:9551

約数の個数: 40

約数和(自身を含む): 51821088

約数和(自身を除く): 32219280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 9497, 18994, 28491, 37988, 56982, 75976, 113964, 151952, 227928, 408371, 455856, 816742, 1225113, 1633484, 2450226, 3266968, 4900452, 6533936, 9800904, 19601808]

約数ペア:

[(1, 19601808), (2, 9800904), (3, 6533936), (4, 4900452), (6, 3266968), (8, 2450226), (12, 1633484), (16, 1225113), (24, 816742), (43, 455856), (48, 408371), (86, 227928), (129, 151952), (172, 113964), (258, 75976), (344, 56982), (516, 37988), (688, 28491), (1032, 18994), (2064, 9497)]