19923014

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 33566400

約数和(自身を除く): 13643386

約数列:

[1, 2, 17, 23, 34, 46, 73, 146, 349, 391, 698, 782, 1241, 1679, 2482, 3358, 5933, 8027, 11866, 16054, 25477, 28543, 50954, 57086, 136459, 272918, 433109, 585971, 866218, 1171942, 9961507, 19923014]

約数ペア:

[(1, 19923014), (2, 9961507), (17, 1171942), (23, 866218), (34, 585971), (46, 433109), (73, 272918), (146, 136459), (349, 57086), (391, 50954), (698, 28543), (782, 25477), (1241, 16054), (1679, 11866), (2482, 8027), (3358, 5933)]