21031614

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1373}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 48870432

約数和(自身を除く): 27838818

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 138, 207, 222, 333, 414, 666, 851, 1373, 1702, 2553, 2746, 4119, 5106, 7659, 8238, 12357, 15318, 24714, 31579, 50801, 63158, 94737, 101602, 152403, 189474, 284211, 304806, 457209, 568422, 914418, 1168423, 2336846, 3505269, 7010538, 10515807, 21031614]

約数ペア:

[(1, 21031614), (2, 10515807), (3, 7010538), (6, 3505269), (9, 2336846), (18, 1168423), (23, 914418), (37, 568422), (46, 457209), (69, 304806), (74, 284211), (111, 189474), (138, 152403), (207, 101602), (222, 94737), (333, 63158), (414, 50801), (666, 31579), (851, 24714), (1373, 15318), (1702, 12357), (2553, 8238), (2746, 7659), (4119, 5106)]