21158472

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{51859}}^1$

素因数の和:51885

約数の個数: 32

約数和(自身を含む): 56008800

約数和(自身を除く): 34850328

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 51859, 103718, 155577, 207436, 311154, 414872, 622308, 881603, 1244616, 1763206, 2644809, 3526412, 5289618, 7052824, 10579236, 21158472]

約数ペア:

[(1, 21158472), (2, 10579236), (3, 7052824), (4, 5289618), (6, 3526412), (8, 2644809), (12, 1763206), (17, 1244616), (24, 881603), (34, 622308), (51, 414872), (68, 311154), (102, 207436), (136, 155577), (204, 103718), (408, 51859)]