19618944

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2725

約数の個数: 64

約数和(自身を含む): 54876000

約数和(自身を除く): 35257056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 2689, 3648, 5378, 7296, 8067, 10756, 16134, 21512, 32268, 43024, 51091, 64536, 86048, 102182, 129072, 153273, 172096, 204364, 258144, 306546, 344192, 408728, 516288, 613092, 817456, 1032576, 1226184, 1634912, 2452368, 3269824, 4904736, 6539648, 9809472, 19618944]

約数ペア:

[(1, 19618944), (2, 9809472), (3, 6539648), (4, 4904736), (6, 3269824), (8, 2452368), (12, 1634912), (16, 1226184), (19, 1032576), (24, 817456), (32, 613092), (38, 516288), (48, 408728), (57, 344192), (64, 306546), (76, 258144), (96, 204364), (114, 172096), (128, 153273), (152, 129072), (192, 102182), (228, 86048), (304, 64536), (384, 51091), (456, 43024), (608, 32268), (912, 21512), (1216, 16134), (1824, 10756), (2432, 8067), (2689, 7296), (3648, 5378)]