42219786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 102481920

約数和(自身を除く): 60262134

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 191, 266, 277, 382, 399, 554, 573, 798, 831, 1146, 1337, 1662, 1939, 2674, 3629, 3878, 4011, 5263, 5817, 7258, 8022, 10526, 10887, 11634, 15789, 21774, 25403, 31578, 36841, 50806, 52907, 73682, 76209, 105814, 110523, 152418, 158721, 221046, 317442, 370349, 740698, 1005233, 1111047, 2010466, 2222094, 3015699, 6031398, 7036631, 14073262, 21109893, 42219786]

約数ペア:

[(1, 42219786), (2, 21109893), (3, 14073262), (6, 7036631), (7, 6031398), (14, 3015699), (19, 2222094), (21, 2010466), (38, 1111047), (42, 1005233), (57, 740698), (114, 370349), (133, 317442), (191, 221046), (266, 158721), (277, 152418), (382, 110523), (399, 105814), (554, 76209), (573, 73682), (798, 52907), (831, 50806), (1146, 36841), (1337, 31578), (1662, 25403), (1939, 21774), (2674, 15789), (3629, 11634), (3878, 10887), (4011, 10526), (5263, 8022), (5817, 7258)]