15819984

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1801}}^1$

素因数の和:1876

約数の個数: 60

約数和(自身を含む): 45024772

約数和(自身を除く): 29204788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 1801, 2196, 2928, 3602, 4392, 5403, 7204, 8784, 10806, 14408, 16209, 21612, 28816, 32418, 43224, 64836, 86448, 109861, 129672, 219722, 259344, 329583, 439444, 659166, 878888, 988749, 1318332, 1757776, 1977498, 2636664, 3954996, 5273328, 7909992, 15819984]

約数ペア:

[(1, 15819984), (2, 7909992), (3, 5273328), (4, 3954996), (6, 2636664), (8, 1977498), (9, 1757776), (12, 1318332), (16, 988749), (18, 878888), (24, 659166), (36, 439444), (48, 329583), (61, 259344), (72, 219722), (122, 129672), (144, 109861), (183, 86448), (244, 64836), (366, 43224), (488, 32418), (549, 28816), (732, 21612), (976, 16209), (1098, 14408), (1464, 10806), (1801, 8784), (2196, 7204), (2928, 5403), (3602, 4392)]