16219952

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1493}}^1$

素因数の和:1605

約数の個数: 40

約数和(自身を含む): 36310176

約数和(自身を除く): 20090224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1493, 1552, 2716, 2986, 5432, 5972, 10451, 10864, 11944, 20902, 23888, 41804, 83608, 144821, 167216, 289642, 579284, 1013747, 1158568, 2027494, 2317136, 4054988, 8109976, 16219952]

約数ペア:

[(1, 16219952), (2, 8109976), (4, 4054988), (7, 2317136), (8, 2027494), (14, 1158568), (16, 1013747), (28, 579284), (56, 289642), (97, 167216), (112, 144821), (194, 83608), (388, 41804), (679, 23888), (776, 20902), (1358, 11944), (1493, 10864), (1552, 10451), (2716, 5972), (2986, 5432)]