21055098

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 43540416

約数和(自身を除く): 22485318

約数列:

[1, 2, 3, 6, 53, 73, 106, 146, 159, 219, 318, 438, 907, 1814, 2721, 3869, 5442, 7738, 11607, 23214, 48071, 66211, 96142, 132422, 144213, 198633, 288426, 397266, 3509183, 7018366, 10527549, 21055098]

約数ペア:

[(1, 21055098), (2, 10527549), (3, 7018366), (6, 3509183), (53, 397266), (73, 288426), (106, 198633), (146, 144213), (159, 132422), (219, 96142), (318, 66211), (438, 48071), (907, 23214), (1814, 11607), (2721, 7738), (3869, 5442)]