19451328

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{7793}}^1$

素因数の和:7821

約数の個数: 56

約数和(自身を含む): 55430928

約数和(自身を除く): 35979600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 7793, 15586, 23379, 31172, 46758, 62344, 93516, 101309, 124688, 187032, 202618, 249376, 303927, 374064, 405236, 498752, 607854, 748128, 810472, 1215708, 1496256, 1620944, 2431416, 3241888, 4862832, 6483776, 9725664, 19451328]

約数ペア:

[(1, 19451328), (2, 9725664), (3, 6483776), (4, 4862832), (6, 3241888), (8, 2431416), (12, 1620944), (13, 1496256), (16, 1215708), (24, 810472), (26, 748128), (32, 607854), (39, 498752), (48, 405236), (52, 374064), (64, 303927), (78, 249376), (96, 202618), (104, 187032), (156, 124688), (192, 101309), (208, 93516), (312, 62344), (416, 46758), (624, 31172), (832, 23379), (1248, 15586), (2496, 7793)]