189463896

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{138497}}^1$

素因数の和:138528

約数の個数: 48

約数和(自身を含む): 540142200

約数和(自身を除く): 350678304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 138497, 276994, 415491, 553988, 830982, 1107976, 1246473, 1661964, 2492946, 2631443, 3323928, 4985892, 5262886, 7894329, 9971784, 10525772, 15788658, 21051544, 23682987, 31577316, 47365974, 63154632, 94731948, 189463896]

約数ペア:

[(1, 189463896), (2, 94731948), (3, 63154632), (4, 47365974), (6, 31577316), (8, 23682987), (9, 21051544), (12, 15788658), (18, 10525772), (19, 9971784), (24, 7894329), (36, 5262886), (38, 4985892), (57, 3323928), (72, 2631443), (76, 2492946), (114, 1661964), (152, 1246473), (171, 1107976), (228, 830982), (342, 553988), (456, 415491), (684, 276994), (1368, 138497)]