19794476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1993}}^1$

素因数の和:2201

約数の個数: 24

約数和(自身を含む): 37519104

約数和(自身を除く): 17724628

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 1993, 2483, 3986, 4966, 7972, 9932, 25909, 51818, 103636, 380663, 761326, 1522652, 4948619, 9897238, 19794476]

約数ペア:

[(1, 19794476), (2, 9897238), (4, 4948619), (13, 1522652), (26, 761326), (52, 380663), (191, 103636), (382, 51818), (764, 25909), (1993, 9932), (2483, 7972), (3986, 4966)]