16605468

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2207}}^1$

素因数の和:2247

約数の個数: 72

約数和(自身を含む): 48222720

約数和(自身を除く): 31617252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2207, 2508, 3762, 4414, 6621, 7524, 8828, 13242, 19863, 24277, 26484, 39726, 41933, 48554, 72831, 79452, 83866, 97108, 125799, 145662, 167732, 218493, 251598, 291324, 377397, 436986, 461263, 503196, 754794, 873972, 922526, 1383789, 1509588, 1845052, 2767578, 4151367, 5535156, 8302734, 16605468]

約数ペア:

[(1, 16605468), (2, 8302734), (3, 5535156), (4, 4151367), (6, 2767578), (9, 1845052), (11, 1509588), (12, 1383789), (18, 922526), (19, 873972), (22, 754794), (33, 503196), (36, 461263), (38, 436986), (44, 377397), (57, 291324), (66, 251598), (76, 218493), (99, 167732), (114, 145662), (132, 125799), (171, 97108), (198, 83866), (209, 79452), (228, 72831), (342, 48554), (396, 41933), (418, 39726), (627, 26484), (684, 24277), (836, 19863), (1254, 13242), (1881, 8828), (2207, 7524), (2508, 6621), (3762, 4414)]