16919924

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 35460096

約数和(自身を除く): 18540172

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 101, 124, 193, 202, 217, 386, 404, 434, 707, 772, 868, 1351, 1414, 2702, 2828, 3131, 5404, 5983, 6262, 11966, 12524, 19493, 21917, 23932, 38986, 41881, 43834, 77972, 83762, 87668, 136451, 167524, 272902, 545804, 604283, 1208566, 2417132, 4229981, 8459962, 16919924]

約数ペア:

[(1, 16919924), (2, 8459962), (4, 4229981), (7, 2417132), (14, 1208566), (28, 604283), (31, 545804), (62, 272902), (101, 167524), (124, 136451), (193, 87668), (202, 83762), (217, 77972), (386, 43834), (404, 41881), (434, 38986), (707, 23932), (772, 21917), (868, 19493), (1351, 12524), (1414, 11966), (2702, 6262), (2828, 5983), (3131, 5404)]