21973906836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{12409}}^1\times {\mathrm{7027}}^1$

素因数の和:19453

約数の個数: 72

約数和(自身を含む): 63494325440

約数和(自身を除く): 41520418604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 7027, 12409, 14054, 21081, 24818, 28108, 37227, 42162, 49189, 49636, 63243, 74454, 84324, 86863, 98378, 111681, 126486, 147567, 148908, 173726, 196756, 223362, 252972, 260589, 295134, 347452, 442701, 446724, 521178, 590268, 781767, 885402, 1042356, 1563534, 1770804, 3127068, 87198043, 174396086, 261594129, 348792172, 523188258, 610386301, 784782387, 1046376516, 1220772602, 1569564774, 1831158903, 2441545204, 3139129548, 3662317806, 5493476709, 7324635612, 10986953418, 21973906836]

約数ペア:

[(1, 21973906836), (2, 10986953418), (3, 7324635612), (4, 5493476709), (6, 3662317806), (7, 3139129548), (9, 2441545204), (12, 1831158903), (14, 1569564774), (18, 1220772602), (21, 1046376516), (28, 784782387), (36, 610386301), (42, 523188258), (63, 348792172), (84, 261594129), (126, 174396086), (252, 87198043), (7027, 3127068), (12409, 1770804), (14054, 1563534), (21081, 1042356), (24818, 885402), (28108, 781767), (37227, 590268), (42162, 521178), (49189, 446724), (49636, 442701), (63243, 347452), (74454, 295134), (84324, 260589), (86863, 252972), (98378, 223362), (111681, 196756), (126486, 173726), (147567, 148908)]