19899768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3868

約数の個数: 64

約数和(自身を含む): 58705920

約数和(自身を除く): 38806152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 3821, 5208, 7642, 11463, 15284, 22926, 26747, 30568, 45852, 53494, 80241, 91704, 106988, 118451, 160482, 213976, 236902, 320964, 355353, 473804, 641928, 710706, 829157, 947608, 1421412, 1658314, 2487471, 2842824, 3316628, 4974942, 6633256, 9949884, 19899768]

約数ペア:

[(1, 19899768), (2, 9949884), (3, 6633256), (4, 4974942), (6, 3316628), (7, 2842824), (8, 2487471), (12, 1658314), (14, 1421412), (21, 947608), (24, 829157), (28, 710706), (31, 641928), (42, 473804), (56, 355353), (62, 320964), (84, 236902), (93, 213976), (124, 160482), (168, 118451), (186, 106988), (217, 91704), (248, 80241), (372, 53494), (434, 45852), (651, 30568), (744, 26747), (868, 22926), (1302, 15284), (1736, 11463), (2604, 7642), (3821, 5208)]