19961058

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13469}}^1$

素因数の和:13506

約数の個数: 32

約数和(自身を含む): 45259200

約数和(自身を除く): 25298142

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 13469, 26938, 40407, 80814, 175097, 255911, 350194, 511822, 525291, 767733, 1050582, 1535466, 3326843, 6653686, 9980529, 19961058]

約数ペア:

[(1, 19961058), (2, 9980529), (3, 6653686), (6, 3326843), (13, 1535466), (19, 1050582), (26, 767733), (38, 525291), (39, 511822), (57, 350194), (78, 255911), (114, 175097), (247, 80814), (494, 40407), (741, 26938), (1482, 13469)]