21074482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2377}}^1$

素因数の和:2434

約数の個数: 32

約数和(自身を含む): 38352384

約数和(自身を除く): 17277902

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 2377, 4433, 4754, 8866, 26147, 30901, 52294, 61802, 73687, 147374, 339911, 679822, 810557, 957931, 1621114, 1915862, 10537241, 21074482]

約数ペア:

[(1, 21074482), (2, 10537241), (11, 1915862), (13, 1621114), (22, 957931), (26, 810557), (31, 679822), (62, 339911), (143, 147374), (286, 73687), (341, 61802), (403, 52294), (682, 30901), (806, 26147), (2377, 8866), (4433, 4754)]