16391376

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2033

約数の個数: 80

約数和(自身を含む): 49550400

約数和(自身を除く): 33159024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 1997, 2052, 2736, 3994, 4104, 5991, 7988, 8208, 11982, 15976, 17973, 23964, 31952, 35946, 37943, 47928, 53919, 71892, 75886, 95856, 107838, 113829, 143784, 151772, 215676, 227658, 287568, 303544, 341487, 431352, 455316, 607088, 682974, 862704, 910632, 1024461, 1365948, 1821264, 2048922, 2731896, 4097844, 5463792, 8195688, 16391376]

約数ペア:

[(1, 16391376), (2, 8195688), (3, 5463792), (4, 4097844), (6, 2731896), (8, 2048922), (9, 1821264), (12, 1365948), (16, 1024461), (18, 910632), (19, 862704), (24, 682974), (27, 607088), (36, 455316), (38, 431352), (48, 341487), (54, 303544), (57, 287568), (72, 227658), (76, 215676), (108, 151772), (114, 143784), (144, 113829), (152, 107838), (171, 95856), (216, 75886), (228, 71892), (304, 53919), (342, 47928), (432, 37943), (456, 35946), (513, 31952), (684, 23964), (912, 17973), (1026, 15976), (1368, 11982), (1997, 8208), (2052, 7988), (2736, 5991), (3994, 4104)]