19069852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 37558080

約数和(自身を除く): 18488228

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 89, 92, 137, 178, 274, 356, 391, 548, 782, 1513, 1564, 2047, 2329, 3026, 3151, 4094, 4658, 6052, 6302, 8188, 9316, 12193, 12604, 24386, 34799, 48772, 53567, 69598, 107134, 139196, 207281, 214268, 280439, 414562, 560878, 829124, 1121756, 4767463, 9534926, 19069852]

約数ペア:

[(1, 19069852), (2, 9534926), (4, 4767463), (17, 1121756), (23, 829124), (34, 560878), (46, 414562), (68, 280439), (89, 214268), (92, 207281), (137, 139196), (178, 107134), (274, 69598), (356, 53567), (391, 48772), (548, 34799), (782, 24386), (1513, 12604), (1564, 12193), (2047, 9316), (2329, 8188), (3026, 6302), (3151, 6052), (4094, 4658)]