19704594

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 49029120

約数和(自身を除く): 29324526

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 151, 182, 239, 273, 302, 453, 478, 546, 717, 906, 1057, 1434, 1673, 1963, 2114, 3107, 3171, 3346, 3926, 5019, 5889, 6214, 6342, 9321, 10038, 11778, 13741, 18642, 21749, 27482, 36089, 41223, 43498, 65247, 72178, 82446, 108267, 130494, 216534, 252623, 469157, 505246, 757869, 938314, 1407471, 1515738, 2814942, 3284099, 6568198, 9852297, 19704594]

約数ペア:

[(1, 19704594), (2, 9852297), (3, 6568198), (6, 3284099), (7, 2814942), (13, 1515738), (14, 1407471), (21, 938314), (26, 757869), (39, 505246), (42, 469157), (78, 252623), (91, 216534), (151, 130494), (182, 108267), (239, 82446), (273, 72178), (302, 65247), (453, 43498), (478, 41223), (546, 36089), (717, 27482), (906, 21749), (1057, 18642), (1434, 13741), (1673, 11778), (1963, 10038), (2114, 9321), (3107, 6342), (3171, 6214), (3346, 5889), (3926, 5019)]