19225128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 53000640

約数和(自身を除く): 33775512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1433, 1677, 2236, 2866, 3354, 4299, 4472, 5732, 6708, 8598, 11464, 13416, 17196, 18629, 34392, 37258, 55887, 61619, 74516, 111774, 123238, 149032, 184857, 223548, 246476, 369714, 447096, 492952, 739428, 801047, 1478856, 1602094, 2403141, 3204188, 4806282, 6408376, 9612564, 19225128]

約数ペア:

[(1, 19225128), (2, 9612564), (3, 6408376), (4, 4806282), (6, 3204188), (8, 2403141), (12, 1602094), (13, 1478856), (24, 801047), (26, 739428), (39, 492952), (43, 447096), (52, 369714), (78, 246476), (86, 223548), (104, 184857), (129, 149032), (156, 123238), (172, 111774), (258, 74516), (312, 61619), (344, 55887), (516, 37258), (559, 34392), (1032, 18629), (1118, 17196), (1433, 13416), (1677, 11464), (2236, 8598), (2866, 6708), (3354, 5732), (4299, 4472)]