19397464

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2319

約数の個数: 32

約数和(自身を含む): 38776320

約数和(自身を除く): 19378856

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2162, 2243, 4324, 4486, 8648, 8972, 17944, 51589, 103178, 105421, 206356, 210842, 412712, 421684, 843368, 2424683, 4849366, 9698732, 19397464]

約数ペア:

[(1, 19397464), (2, 9698732), (4, 4849366), (8, 2424683), (23, 843368), (46, 421684), (47, 412712), (92, 210842), (94, 206356), (184, 105421), (188, 103178), (376, 51589), (1081, 17944), (2162, 8972), (2243, 8648), (4324, 4486)]