19180946816

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{4050031}}^1$

素因数の和:4050082

約数の個数: 32

約数和(自身を含む): 39244810080

約数和(自身を除く): 20063863264

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4736, 4050031, 8100062, 16200124, 32400248, 64800496, 129600992, 149851147, 259201984, 299702294, 518403968, 599404588, 1198809176, 2397618352, 4795236704, 9590473408, 19180946816]

約数ペア:

[(1, 19180946816), (2, 9590473408), (4, 4795236704), (8, 2397618352), (16, 1198809176), (32, 599404588), (37, 518403968), (64, 299702294), (74, 259201984), (128, 149851147), (148, 129600992), (296, 64800496), (592, 32400248), (1184, 16200124), (2368, 8100062), (4736, 4050031)]