19076890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 44561664

約数和(自身を除く): 25484774

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 41, 46, 70, 82, 85, 115, 119, 161, 170, 205, 230, 238, 287, 289, 322, 391, 410, 574, 578, 595, 697, 782, 805, 943, 1190, 1394, 1435, 1445, 1610, 1886, 1955, 2023, 2737, 2870, 2890, 3485, 3910, 4046, 4715, 4879, 5474, 6601, 6647, 6970, 9430, 9758, 10115, 11849, 13202, 13294, 13685, 16031, 20230, 23698, 24395, 27370, 32062, 33005, 33235, 46529, 48790, 59245, 66010, 66470, 80155, 82943, 93058, 112217, 118490, 160310, 165886, 224434, 232645, 272527, 414715, 465290, 545054, 561085, 829430, 1122170, 1362635, 1907689, 2725270, 3815378, 9538445, 19076890]

約数ペア:

[(1, 19076890), (2, 9538445), (5, 3815378), (7, 2725270), (10, 1907689), (14, 1362635), (17, 1122170), (23, 829430), (34, 561085), (35, 545054), (41, 465290), (46, 414715), (70, 272527), (82, 232645), (85, 224434), (115, 165886), (119, 160310), (161, 118490), (170, 112217), (205, 93058), (230, 82943), (238, 80155), (287, 66470), (289, 66010), (322, 59245), (391, 48790), (410, 46529), (574, 33235), (578, 33005), (595, 32062), (697, 27370), (782, 24395), (805, 23698), (943, 20230), (1190, 16031), (1394, 13685), (1435, 13294), (1445, 13202), (1610, 11849), (1886, 10115), (1955, 9758), (2023, 9430), (2737, 6970), (2870, 6647), (2890, 6601), (3485, 5474), (3910, 4879), (4046, 4715)]