19926758398

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{39133}}^1$

素因数の和:39400

約数の個数: 32

約数和(自身を含む): 31737987072

約数和(自身を除く): 11811228674

約数列:

[1, 2, 31, 43, 62, 86, 191, 382, 1333, 2666, 5921, 8213, 11842, 16426, 39133, 78266, 254603, 509206, 1213123, 1682719, 2426246, 3365438, 7474403, 14948806, 52164289, 104328578, 231706493, 321399329, 463412986, 642798658, 9963379199, 19926758398]

約数ペア:

[(1, 19926758398), (2, 9963379199), (31, 642798658), (43, 463412986), (62, 321399329), (86, 231706493), (191, 104328578), (382, 52164289), (1333, 14948806), (2666, 7474403), (5921, 3365438), (8213, 2426246), (11842, 1682719), (16426, 1213123), (39133, 509206), (78266, 254603)]