19036116

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 53542944

約数和(自身を除く): 34506828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 99, 106, 132, 159, 198, 212, 318, 396, 477, 583, 636, 907, 954, 1166, 1749, 1814, 1908, 2332, 2721, 3498, 3628, 5247, 5442, 6996, 8163, 9977, 10494, 10884, 16326, 19954, 20988, 29931, 32652, 39908, 48071, 59862, 89793, 96142, 119724, 144213, 179586, 192284, 288426, 359172, 432639, 528781, 576852, 865278, 1057562, 1586343, 1730556, 2115124, 3172686, 4759029, 6345372, 9518058, 19036116]

約数ペア:

[(1, 19036116), (2, 9518058), (3, 6345372), (4, 4759029), (6, 3172686), (9, 2115124), (11, 1730556), (12, 1586343), (18, 1057562), (22, 865278), (33, 576852), (36, 528781), (44, 432639), (53, 359172), (66, 288426), (99, 192284), (106, 179586), (132, 144213), (159, 119724), (198, 96142), (212, 89793), (318, 59862), (396, 48071), (477, 39908), (583, 32652), (636, 29931), (907, 20988), (954, 19954), (1166, 16326), (1749, 10884), (1814, 10494), (1908, 9977), (2332, 8163), (2721, 6996), (3498, 5442), (3628, 5247)]