16413948

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 72

約数和(自身を含む): 45018960

約数和(自身を除く): 28605012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 361, 421, 513, 684, 722, 842, 1026, 1083, 1263, 1444, 1684, 2052, 2166, 2526, 3249, 3789, 4332, 5052, 6498, 7578, 7999, 9747, 11367, 12996, 15156, 15998, 19494, 22734, 23997, 31996, 38988, 45468, 47994, 71991, 95988, 143982, 151981, 215973, 287964, 303962, 431946, 455943, 607924, 863892, 911886, 1367829, 1823772, 2735658, 4103487, 5471316, 8206974, 16413948]

約数ペア:

[(1, 16413948), (2, 8206974), (3, 5471316), (4, 4103487), (6, 2735658), (9, 1823772), (12, 1367829), (18, 911886), (19, 863892), (27, 607924), (36, 455943), (38, 431946), (54, 303962), (57, 287964), (76, 215973), (108, 151981), (114, 143982), (171, 95988), (228, 71991), (342, 47994), (361, 45468), (421, 38988), (513, 31996), (684, 23997), (722, 22734), (842, 19494), (1026, 15998), (1083, 15156), (1263, 12996), (1444, 11367), (1684, 9747), (2052, 7999), (2166, 7578), (2526, 6498), (3249, 5052), (3789, 4332)]