17486992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 38747520

約数和(自身を除く): 21260528

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 41, 46, 61, 76, 82, 92, 122, 152, 164, 184, 244, 304, 328, 368, 437, 488, 656, 779, 874, 943, 976, 1159, 1403, 1558, 1748, 1886, 2318, 2501, 2806, 3116, 3496, 3772, 4636, 5002, 5612, 6232, 6992, 7544, 9272, 10004, 11224, 12464, 15088, 17917, 18544, 20008, 22448, 26657, 35834, 40016, 47519, 53314, 57523, 71668, 95038, 106628, 115046, 143336, 190076, 213256, 230092, 286672, 380152, 426512, 460184, 760304, 920368, 1092937, 2185874, 4371748, 8743496, 17486992]

約数ペア:

[(1, 17486992), (2, 8743496), (4, 4371748), (8, 2185874), (16, 1092937), (19, 920368), (23, 760304), (38, 460184), (41, 426512), (46, 380152), (61, 286672), (76, 230092), (82, 213256), (92, 190076), (122, 143336), (152, 115046), (164, 106628), (184, 95038), (244, 71668), (304, 57523), (328, 53314), (368, 47519), (437, 40016), (488, 35834), (656, 26657), (779, 22448), (874, 20008), (943, 18544), (976, 17917), (1159, 15088), (1403, 12464), (1558, 11224), (1748, 10004), (1886, 9272), (2318, 7544), (2501, 6992), (2806, 6232), (3116, 5612), (3496, 5002), (3772, 4636)]