19484696

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 46586880

約数和(自身を除く): 27102184

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 77, 88, 94, 154, 188, 308, 329, 376, 517, 616, 658, 673, 1034, 1316, 1346, 2068, 2632, 2692, 3619, 4136, 4711, 5384, 7238, 7403, 9422, 14476, 14806, 18844, 28952, 29612, 31631, 37688, 51821, 59224, 63262, 103642, 126524, 207284, 221417, 253048, 347941, 414568, 442834, 695882, 885668, 1391764, 1771336, 2435587, 2783528, 4871174, 9742348, 19484696]

約数ペア:

[(1, 19484696), (2, 9742348), (4, 4871174), (7, 2783528), (8, 2435587), (11, 1771336), (14, 1391764), (22, 885668), (28, 695882), (44, 442834), (47, 414568), (56, 347941), (77, 253048), (88, 221417), (94, 207284), (154, 126524), (188, 103642), (308, 63262), (329, 59224), (376, 51821), (517, 37688), (616, 31631), (658, 29612), (673, 28952), (1034, 18844), (1316, 14806), (1346, 14476), (2068, 9422), (2632, 7403), (2692, 7238), (3619, 5384), (4136, 4711)]