642317724

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{939061}}^1$

素因数の和:939090

約数の個数: 36

約数和(自身を含む): 1709092840

約数和(自身を除く): 1066775116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 939061, 1878122, 2817183, 3756244, 5634366, 8451549, 11268732, 16903098, 17842159, 33806196, 35684318, 53526477, 71368636, 107052954, 160579431, 214105908, 321158862, 642317724]

約数ペア:

[(1, 642317724), (2, 321158862), (3, 214105908), (4, 160579431), (6, 107052954), (9, 71368636), (12, 53526477), (18, 35684318), (19, 33806196), (36, 17842159), (38, 16903098), (57, 11268732), (76, 8451549), (114, 5634366), (171, 3756244), (228, 2817183), (342, 1878122), (684, 939061)]