19466070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 55157760

約数和(自身を除く): 35691690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 37, 38, 39, 57, 65, 71, 74, 78, 95, 111, 114, 130, 142, 185, 190, 195, 213, 222, 247, 285, 355, 370, 390, 426, 481, 494, 555, 570, 703, 710, 741, 923, 962, 1065, 1110, 1235, 1349, 1406, 1443, 1482, 1846, 2109, 2130, 2405, 2470, 2627, 2698, 2769, 2886, 3515, 3705, 4047, 4218, 4615, 4810, 5254, 5538, 6745, 7030, 7215, 7410, 7881, 8094, 9139, 9230, 10545, 13135, 13490, 13845, 14430, 15762, 17537, 18278, 20235, 21090, 26270, 27417, 27690, 34151, 35074, 39405, 40470, 45695, 49913, 52611, 54834, 68302, 78810, 87685, 91390, 99826, 102453, 105222, 137085, 149739, 170755, 175370, 204906, 249565, 263055, 274170, 299478, 341510, 499130, 512265, 526110, 648869, 748695, 1024530, 1297738, 1497390, 1946607, 3244345, 3893214, 6488690, 9733035, 19466070]

約数ペア:

[(1, 19466070), (2, 9733035), (3, 6488690), (5, 3893214), (6, 3244345), (10, 1946607), (13, 1497390), (15, 1297738), (19, 1024530), (26, 748695), (30, 648869), (37, 526110), (38, 512265), (39, 499130), (57, 341510), (65, 299478), (71, 274170), (74, 263055), (78, 249565), (95, 204906), (111, 175370), (114, 170755), (130, 149739), (142, 137085), (185, 105222), (190, 102453), (195, 99826), (213, 91390), (222, 87685), (247, 78810), (285, 68302), (355, 54834), (370, 52611), (390, 49913), (426, 45695), (481, 40470), (494, 39405), (555, 35074), (570, 34151), (703, 27690), (710, 27417), (741, 26270), (923, 21090), (962, 20235), (1065, 18278), (1110, 17537), (1235, 15762), (1349, 14430), (1406, 13845), (1443, 13490), (1482, 13135), (1846, 10545), (2109, 9230), (2130, 9139), (2405, 8094), (2470, 7881), (2627, 7410), (2698, 7215), (2769, 7030), (2886, 6745), (3515, 5538), (3705, 5254), (4047, 4810), (4218, 4615)]