21523368

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{19081}}^1$

素因数の和:19137

約数の個数: 32

約数和(自身を含む): 54956160

約数和(自身を除く): 33432792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 19081, 38162, 57243, 76324, 114486, 152648, 228972, 457944, 896807, 1793614, 2690421, 3587228, 5380842, 7174456, 10761684, 21523368]

約数ペア:

[(1, 21523368), (2, 10761684), (3, 7174456), (4, 5380842), (6, 3587228), (8, 2690421), (12, 1793614), (24, 896807), (47, 457944), (94, 228972), (141, 152648), (188, 114486), (282, 76324), (376, 57243), (564, 38162), (1128, 19081)]