21925582

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 17991218

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 593, 973, 1186, 1946, 2641, 4151, 5282, 8302, 11267, 18487, 22534, 36974, 78869, 82427, 157738, 164854, 576989, 1153978, 1566113, 3132226, 10962791, 21925582]

約数ペア:

[(1, 21925582), (2, 10962791), (7, 3132226), (14, 1566113), (19, 1153978), (38, 576989), (133, 164854), (139, 157738), (266, 82427), (278, 78869), (593, 36974), (973, 22534), (1186, 18487), (1946, 11267), (2641, 8302), (4151, 5282)]