16429984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 34685280

約数和(自身を除く): 18255296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 244, 304, 443, 488, 608, 886, 976, 1159, 1772, 1952, 2318, 3544, 4636, 7088, 8417, 9272, 14176, 16834, 18544, 27023, 33668, 37088, 54046, 67336, 108092, 134672, 216184, 269344, 432368, 513437, 864736, 1026874, 2053748, 4107496, 8214992, 16429984]

約数ペア:

[(1, 16429984), (2, 8214992), (4, 4107496), (8, 2053748), (16, 1026874), (19, 864736), (32, 513437), (38, 432368), (61, 269344), (76, 216184), (122, 134672), (152, 108092), (244, 67336), (304, 54046), (443, 37088), (488, 33668), (608, 27023), (886, 18544), (976, 16834), (1159, 14176), (1772, 9272), (1952, 8417), (2318, 7088), (3544, 4636)]