19204146

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 46247760

約数和(自身を除く): 27043614

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 107, 117, 118, 169, 177, 214, 234, 321, 338, 354, 507, 531, 642, 767, 963, 1014, 1062, 1391, 1521, 1534, 1926, 2301, 2782, 3042, 4173, 4602, 6313, 6903, 8346, 9971, 12519, 12626, 13806, 18083, 18939, 19942, 25038, 29913, 36166, 37878, 54249, 56817, 59826, 82069, 89739, 108498, 113634, 162747, 164138, 179478, 246207, 325494, 492414, 738621, 1066897, 1477242, 2133794, 3200691, 6401382, 9602073, 19204146]

約数ペア:

[(1, 19204146), (2, 9602073), (3, 6401382), (6, 3200691), (9, 2133794), (13, 1477242), (18, 1066897), (26, 738621), (39, 492414), (59, 325494), (78, 246207), (107, 179478), (117, 164138), (118, 162747), (169, 113634), (177, 108498), (214, 89739), (234, 82069), (321, 59826), (338, 56817), (354, 54249), (507, 37878), (531, 36166), (642, 29913), (767, 25038), (963, 19942), (1014, 18939), (1062, 18083), (1391, 13806), (1521, 12626), (1534, 12519), (1926, 9971), (2301, 8346), (2782, 6903), (3042, 6313), (4173, 4602)]