21154602

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13613}}^1$

素因数の和:13662

約数の個数: 32

約数和(自身を含む): 49663872

約数和(自身を除く): 28509270

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 13613, 27226, 40839, 81678, 95291, 190582, 285873, 503681, 571746, 1007362, 1511043, 3022086, 3525767, 7051534, 10577301, 21154602]

約数ペア:

[(1, 21154602), (2, 10577301), (3, 7051534), (6, 3525767), (7, 3022086), (14, 1511043), (21, 1007362), (37, 571746), (42, 503681), (74, 285873), (111, 190582), (222, 95291), (259, 81678), (518, 40839), (777, 27226), (1554, 13613)]