19943388

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9719}}^1$

素因数の和:9751

約数の個数: 48

約数和(自身を含む): 54432000

約数和(自身を除く): 34488612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9719, 19438, 29157, 38876, 58314, 87471, 116628, 174942, 184661, 262413, 349884, 369322, 524826, 553983, 738644, 1049652, 1107966, 1661949, 2215932, 3323898, 4985847, 6647796, 9971694, 19943388]

約数ペア:

[(1, 19943388), (2, 9971694), (3, 6647796), (4, 4985847), (6, 3323898), (9, 2215932), (12, 1661949), (18, 1107966), (19, 1049652), (27, 738644), (36, 553983), (38, 524826), (54, 369322), (57, 349884), (76, 262413), (108, 184661), (114, 174942), (171, 116628), (228, 87471), (342, 58314), (513, 38876), (684, 29157), (1026, 19438), (2052, 9719)]