19474562008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{3511}}^1\times {\mathrm{63031}}^1$

素因数の和:66559

約数の個数: 32

約数和(自身を含む): 39846309120

約数和(自身を除く): 20371747112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 3511, 7022, 14044, 28088, 38621, 63031, 77242, 126062, 154484, 252124, 308968, 504248, 693341, 1386682, 2773364, 5546728, 221301841, 442603682, 885207364, 1770414728, 2434320251, 4868640502, 9737281004, 19474562008]

約数ペア:

[(1, 19474562008), (2, 9737281004), (4, 4868640502), (8, 2434320251), (11, 1770414728), (22, 885207364), (44, 442603682), (88, 221301841), (3511, 5546728), (7022, 2773364), (14044, 1386682), (28088, 693341), (38621, 504248), (63031, 308968), (77242, 252124), (126062, 154484)]