19940844

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3083}}^1$

素因数の和:3115

約数の個数: 72

約数和(自身を含む): 59064768

約数和(自身を除く): 39123924

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3083, 3234, 6166, 6468, 9249, 12332, 18498, 21581, 33913, 36996, 43162, 64743, 67826, 86324, 101739, 129486, 135652, 151067, 203478, 237391, 258972, 302134, 406956, 453201, 474782, 604268, 712173, 906402, 949564, 1424346, 1661737, 1812804, 2848692, 3323474, 4985211, 6646948, 9970422, 19940844]

約数ペア:

[(1, 19940844), (2, 9970422), (3, 6646948), (4, 4985211), (6, 3323474), (7, 2848692), (11, 1812804), (12, 1661737), (14, 1424346), (21, 949564), (22, 906402), (28, 712173), (33, 604268), (42, 474782), (44, 453201), (49, 406956), (66, 302134), (77, 258972), (84, 237391), (98, 203478), (132, 151067), (147, 135652), (154, 129486), (196, 101739), (231, 86324), (294, 67826), (308, 64743), (462, 43162), (539, 36996), (588, 33913), (924, 21581), (1078, 18498), (1617, 12332), (2156, 9249), (3083, 6468), (3234, 6166)]