19843896

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{2861}}^1$

素因数の和:2904

約数の個数: 48

約数和(自身を含む): 52718040

約数和(自身を除く): 32874144

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 289, 408, 578, 867, 1156, 1734, 2312, 2861, 3468, 5722, 6936, 8583, 11444, 17166, 22888, 34332, 48637, 68664, 97274, 145911, 194548, 291822, 389096, 583644, 826829, 1167288, 1653658, 2480487, 3307316, 4960974, 6614632, 9921948, 19843896]

約数ペア:

[(1, 19843896), (2, 9921948), (3, 6614632), (4, 4960974), (6, 3307316), (8, 2480487), (12, 1653658), (17, 1167288), (24, 826829), (34, 583644), (51, 389096), (68, 291822), (102, 194548), (136, 145911), (204, 97274), (289, 68664), (408, 48637), (578, 34332), (867, 22888), (1156, 17166), (1734, 11444), (2312, 8583), (2861, 6936), (3468, 5722)]