1719956

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 3749760

約数和(自身を除く): 2029804

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 61, 76, 106, 122, 133, 212, 244, 266, 371, 427, 532, 742, 854, 1007, 1159, 1484, 1708, 2014, 2318, 3233, 4028, 4636, 6466, 7049, 8113, 12932, 14098, 16226, 22631, 28196, 32452, 45262, 61427, 90524, 122854, 245708, 429989, 859978, 1719956]

約数ペア:

[(1, 1719956), (2, 859978), (4, 429989), (7, 245708), (14, 122854), (19, 90524), (28, 61427), (38, 45262), (53, 32452), (61, 28196), (76, 22631), (106, 16226), (122, 14098), (133, 12932), (212, 8113), (244, 7049), (266, 6466), (371, 4636), (427, 4028), (532, 3233), (742, 2318), (854, 2014), (1007, 1708), (1159, 1484)]