19422128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:753

約数の個数: 40

約数和(自身を含む): 41324736

約数和(自身を除く): 21902608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 211, 422, 523, 844, 1046, 1688, 2092, 2321, 3376, 4184, 4642, 5753, 8368, 9284, 11506, 18568, 23012, 37136, 46024, 92048, 110353, 220706, 441412, 882824, 1213883, 1765648, 2427766, 4855532, 9711064, 19422128]

約数ペア:

[(1, 19422128), (2, 9711064), (4, 4855532), (8, 2427766), (11, 1765648), (16, 1213883), (22, 882824), (44, 441412), (88, 220706), (176, 110353), (211, 92048), (422, 46024), (523, 37136), (844, 23012), (1046, 18568), (1688, 11506), (2092, 9284), (2321, 8368), (3376, 5753), (4184, 4642)]