19170676

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 39682944

約数和(自身を除く): 20512268

約数列:

[1, 2, 4, 7, 14, 28, 73, 83, 113, 146, 166, 226, 292, 332, 452, 511, 581, 791, 1022, 1162, 1582, 2044, 2324, 3164, 6059, 8249, 9379, 12118, 16498, 18758, 24236, 32996, 37516, 42413, 57743, 65653, 84826, 115486, 131306, 169652, 230972, 262612, 684667, 1369334, 2738668, 4792669, 9585338, 19170676]

約数ペア:

[(1, 19170676), (2, 9585338), (4, 4792669), (7, 2738668), (14, 1369334), (28, 684667), (73, 262612), (83, 230972), (113, 169652), (146, 131306), (166, 115486), (226, 84826), (292, 65653), (332, 57743), (452, 42413), (511, 37516), (581, 32996), (791, 24236), (1022, 18758), (1162, 16498), (1582, 12118), (2044, 9379), (2324, 8249), (3164, 6059)]