19680672

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{18637}}^1$

素因数の和:18661

約数の個数: 48

約数和(自身を含む): 56361312

約数和(自身を除く): 36680640

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 18637, 37274, 55911, 74548, 111822, 149096, 205007, 223644, 298192, 410014, 447288, 596384, 615021, 820028, 894576, 1230042, 1640056, 1789152, 2460084, 3280112, 4920168, 6560224, 9840336, 19680672]

約数ペア:

[(1, 19680672), (2, 9840336), (3, 6560224), (4, 4920168), (6, 3280112), (8, 2460084), (11, 1789152), (12, 1640056), (16, 1230042), (22, 894576), (24, 820028), (32, 615021), (33, 596384), (44, 447288), (48, 410014), (66, 298192), (88, 223644), (96, 205007), (132, 149096), (176, 111822), (264, 74548), (352, 55911), (528, 37274), (1056, 18637)]