15919722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9719}}^1$

素因数の和:9747

約数の個数: 48

約数和(自身を含む): 42456960

約数和(自身を除く): 26537238

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, 9719, 19438, 29157, 58314, 68033, 87471, 126347, 136066, 174942, 204099, 252694, 379041, 408198, 612297, 758082, 884429, 1137123, 1224594, 1768858, 2274246, 2653287, 5306574, 7959861, 15919722]

約数ペア:

[(1, 15919722), (2, 7959861), (3, 5306574), (6, 2653287), (7, 2274246), (9, 1768858), (13, 1224594), (14, 1137123), (18, 884429), (21, 758082), (26, 612297), (39, 408198), (42, 379041), (63, 252694), (78, 204099), (91, 174942), (117, 136066), (126, 126347), (182, 87471), (234, 68033), (273, 58314), (546, 29157), (819, 19438), (1638, 9719)]