19560604

素因数分解:

$2^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 40824000

約数和(自身を除く): 21263396

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 269, 343, 371, 538, 686, 742, 1076, 1372, 1484, 1883, 2597, 3766, 5194, 7532, 10388, 13181, 14257, 18179, 26362, 28514, 36358, 52724, 57028, 72716, 92267, 99799, 184534, 199598, 369068, 399196, 698593, 1397186, 2794372, 4890151, 9780302, 19560604]

約数ペア:

[(1, 19560604), (2, 9780302), (4, 4890151), (7, 2794372), (14, 1397186), (28, 698593), (49, 399196), (53, 369068), (98, 199598), (106, 184534), (196, 99799), (212, 92267), (269, 72716), (343, 57028), (371, 52724), (538, 36358), (686, 28514), (742, 26362), (1076, 18179), (1372, 14257), (1484, 13181), (1883, 10388), (2597, 7532), (3766, 5194)]