19653452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53993}}^1$

素因数の和:54017

約数の個数: 24

約数和(自身を含む): 42331296

約数和(自身を除く): 22677844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 53993, 107986, 215972, 377951, 701909, 755902, 1403818, 1511804, 2807636, 4913363, 9826726, 19653452]

約数ペア:

[(1, 19653452), (2, 9826726), (4, 4913363), (7, 2807636), (13, 1511804), (14, 1403818), (26, 755902), (28, 701909), (52, 377951), (91, 215972), (182, 107986), (364, 53993)]