19195722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11719}}^1$

素因数の和:11747

約数の個数: 48

約数和(自身を含む): 51192960

約数和(自身を除く): 31997238

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, 11719, 23438, 35157, 70314, 82033, 105471, 152347, 164066, 210942, 246099, 304694, 457041, 492198, 738297, 914082, 1066429, 1371123, 1476594, 2132858, 2742246, 3199287, 6398574, 9597861, 19195722]

約数ペア:

[(1, 19195722), (2, 9597861), (3, 6398574), (6, 3199287), (7, 2742246), (9, 2132858), (13, 1476594), (14, 1371123), (18, 1066429), (21, 914082), (26, 738297), (39, 492198), (42, 457041), (63, 304694), (78, 246099), (91, 210942), (117, 164066), (126, 152347), (182, 105471), (234, 82033), (273, 70314), (546, 35157), (819, 23438), (1638, 11719)]