19786096

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 60

約数和(自身を含む): 44539560

約数和(自身を除く): 24753464

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 289, 374, 389, 578, 748, 778, 1156, 1496, 1556, 2312, 2992, 3112, 3179, 4279, 4624, 6224, 6358, 6613, 8558, 12716, 13226, 17116, 25432, 26452, 34232, 50864, 52904, 68464, 72743, 105808, 112421, 145486, 224842, 290972, 449684, 581944, 899368, 1163888, 1236631, 1798736, 2473262, 4946524, 9893048, 19786096]

約数ペア:

[(1, 19786096), (2, 9893048), (4, 4946524), (8, 2473262), (11, 1798736), (16, 1236631), (17, 1163888), (22, 899368), (34, 581944), (44, 449684), (68, 290972), (88, 224842), (136, 145486), (176, 112421), (187, 105808), (272, 72743), (289, 68464), (374, 52904), (389, 50864), (578, 34232), (748, 26452), (778, 25432), (1156, 17116), (1496, 13226), (1556, 12716), (2312, 8558), (2992, 6613), (3112, 6358), (3179, 6224), (4279, 4624)]