2019990088

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{1609}}^1\times {\mathrm{6823}}^1$

素因数の和:8461

約数の個数: 32

約数和(自身を含む): 3955190400

約数和(自身を除く): 1935200312

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 1609, 3218, 6436, 6823, 12872, 13646, 27292, 37007, 54584, 74014, 148028, 156929, 296056, 313858, 627716, 1255432, 10978207, 21956414, 43912828, 87825656, 252498761, 504997522, 1009995044, 2019990088]

約数ペア:

[(1, 2019990088), (2, 1009995044), (4, 504997522), (8, 252498761), (23, 87825656), (46, 43912828), (92, 21956414), (184, 10978207), (1609, 1255432), (3218, 627716), (6436, 313858), (6823, 296056), (12872, 156929), (13646, 148028), (27292, 74014), (37007, 54584)]