19884222

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 46247760

約数和(自身を除く): 26363538

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 1097, 2014, 2194, 3021, 3291, 6042, 6582, 9063, 9873, 18126, 19746, 20843, 41686, 58141, 62529, 116282, 125058, 174423, 187587, 348846, 375174, 523269, 1046538, 1104679, 2209358, 3314037, 6628074, 9942111, 19884222]

約数ペア:

[(1, 19884222), (2, 9942111), (3, 6628074), (6, 3314037), (9, 2209358), (18, 1104679), (19, 1046538), (38, 523269), (53, 375174), (57, 348846), (106, 187587), (114, 174423), (159, 125058), (171, 116282), (318, 62529), (342, 58141), (477, 41686), (954, 20843), (1007, 19746), (1097, 18126), (2014, 9873), (2194, 9063), (3021, 6582), (3291, 6042)]