19744088

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 46858560

約数和(自身を除く): 27114472

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 728, 733, 962, 1036, 1466, 1924, 2072, 2932, 3367, 3848, 5131, 5864, 6734, 9529, 10262, 13468, 19058, 20524, 26936, 27121, 38116, 41048, 54242, 66703, 76232, 108484, 133406, 189847, 216968, 266812, 352573, 379694, 533624, 705146, 759388, 1410292, 1518776, 2468011, 2820584, 4936022, 9872044, 19744088]

約数ペア:

[(1, 19744088), (2, 9872044), (4, 4936022), (7, 2820584), (8, 2468011), (13, 1518776), (14, 1410292), (26, 759388), (28, 705146), (37, 533624), (52, 379694), (56, 352573), (74, 266812), (91, 216968), (104, 189847), (148, 133406), (182, 108484), (259, 76232), (296, 66703), (364, 54242), (481, 41048), (518, 38116), (728, 27121), (733, 26936), (962, 20524), (1036, 19058), (1466, 13468), (1924, 10262), (2072, 9529), (2932, 6734), (3367, 5864), (3848, 5131)]