21652722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13219}}^1$

素因数の和:13247

約数の個数: 48

約数和(自身を含む): 57744960

約数和(自身を除く): 36092238

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 13219, 26438, 39657, 79314, 92533, 118971, 171847, 185066, 237942, 277599, 343694, 515541, 555198, 832797, 1031082, 1202929, 1546623, 1665594, 2405858, 3093246, 3608787, 7217574, 10826361, 21652722]

約数ペア:

[(1, 21652722), (2, 10826361), (3, 7217574), (6, 3608787), (7, 3093246), (9, 2405858), (13, 1665594), (14, 1546623), (18, 1202929), (21, 1031082), (26, 832797), (39, 555198), (42, 515541), (63, 343694), (78, 277599), (91, 237942), (117, 185066), (126, 171847), (182, 118971), (234, 92533), (273, 79314), (546, 39657), (819, 26438), (1638, 13219)]