19777024

素因数分解:

$2^9\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 60

約数和(自身を含む): 42094404

約数和(自身を除く): 22317380

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 107, 128, 152, 214, 256, 304, 361, 428, 512, 608, 722, 856, 1216, 1444, 1712, 2033, 2432, 2888, 3424, 4066, 4864, 5776, 6848, 8132, 9728, 11552, 13696, 16264, 23104, 27392, 32528, 38627, 46208, 54784, 65056, 77254, 92416, 130112, 154508, 184832, 260224, 309016, 520448, 618032, 1040896, 1236064, 2472128, 4944256, 9888512, 19777024]

約数ペア:

[(1, 19777024), (2, 9888512), (4, 4944256), (8, 2472128), (16, 1236064), (19, 1040896), (32, 618032), (38, 520448), (64, 309016), (76, 260224), (107, 184832), (128, 154508), (152, 130112), (214, 92416), (256, 77254), (304, 65056), (361, 54784), (428, 46208), (512, 38627), (608, 32528), (722, 27392), (856, 23104), (1216, 16264), (1444, 13696), (1712, 11552), (2033, 9728), (2432, 8132), (2888, 6848), (3424, 5776), (4066, 4864)]