16916764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 32810400

約数和(自身を除く): 15893636

約数列:

[1, 2, 4, 19, 38, 41, 61, 76, 82, 89, 122, 164, 178, 244, 356, 779, 1159, 1558, 1691, 2318, 2501, 3116, 3382, 3649, 4636, 5002, 5429, 6764, 7298, 10004, 10858, 14596, 21716, 47519, 69331, 95038, 103151, 138662, 190076, 206302, 222589, 277324, 412604, 445178, 890356, 4229191, 8458382, 16916764]

約数ペア:

[(1, 16916764), (2, 8458382), (4, 4229191), (19, 890356), (38, 445178), (41, 412604), (61, 277324), (76, 222589), (82, 206302), (89, 190076), (122, 138662), (164, 103151), (178, 95038), (244, 69331), (356, 47519), (779, 21716), (1159, 14596), (1558, 10858), (1691, 10004), (2318, 7298), (2501, 6764), (3116, 5429), (3382, 5002), (3649, 4636)]