21041944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34159}}^1$

素因数の和:34183

約数の個数: 32

約数和(自身を含む): 49190400

約数和(自身を除く): 28148456

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 34159, 68318, 136636, 239113, 273272, 375749, 478226, 751498, 956452, 1502996, 1912904, 2630243, 3005992, 5260486, 10520972, 21041944]

約数ペア:

[(1, 21041944), (2, 10520972), (4, 5260486), (7, 3005992), (8, 2630243), (11, 1912904), (14, 1502996), (22, 956452), (28, 751498), (44, 478226), (56, 375749), (77, 273272), (88, 239113), (154, 136636), (308, 68318), (616, 34159)]