17271988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 34151040

約数和(自身を除く): 16879052

約数列:

[1, 2, 4, 19, 23, 38, 41, 46, 76, 82, 92, 164, 241, 437, 482, 779, 874, 943, 964, 1558, 1748, 1886, 3116, 3772, 4579, 5543, 9158, 9881, 11086, 17917, 18316, 19762, 22172, 35834, 39524, 71668, 105317, 187739, 210634, 227263, 375478, 421268, 454526, 750956, 909052, 4317997, 8635994, 17271988]

約数ペア:

[(1, 17271988), (2, 8635994), (4, 4317997), (19, 909052), (23, 750956), (38, 454526), (41, 421268), (46, 375478), (76, 227263), (82, 210634), (92, 187739), (164, 105317), (241, 71668), (437, 39524), (482, 35834), (779, 22172), (874, 19762), (943, 18316), (964, 17917), (1558, 11086), (1748, 9881), (1886, 9158), (3116, 5543), (3772, 4579)]