23140708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 44672320

約数和(自身を除く): 21531612

約数列:

[1, 2, 4, 19, 38, 43, 73, 76, 86, 97, 146, 172, 194, 292, 388, 817, 1387, 1634, 1843, 2774, 3139, 3268, 3686, 4171, 5548, 6278, 7081, 7372, 8342, 12556, 14162, 16684, 28324, 59641, 79249, 119282, 134539, 158498, 238564, 269078, 304483, 316996, 538156, 608966, 1217932, 5785177, 11570354, 23140708]

約数ペア:

[(1, 23140708), (2, 11570354), (4, 5785177), (19, 1217932), (38, 608966), (43, 538156), (73, 316996), (76, 304483), (86, 269078), (97, 238564), (146, 158498), (172, 134539), (194, 119282), (292, 79249), (388, 59641), (817, 28324), (1387, 16684), (1634, 14162), (1843, 12556), (2774, 8342), (3139, 7372), (3268, 7081), (3686, 6278), (4171, 5548)]