191507688

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139991}}^1$

素因数の和:140022

約数の個数: 48

約数和(自身を含む): 545968800

約数和(自身を除く): 354461112

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, 139991, 279982, 419973, 559964, 839946, 1119928, 1259919, 1679892, 2519838, 2659829, 3359784, 5039676, 5319658, 7979487, 10079352, 10639316, 15958974, 21278632, 23938461, 31917948, 47876922, 63835896, 95753844, 191507688]

約数ペア:

[(1, 191507688), (2, 95753844), (3, 63835896), (4, 47876922), (6, 31917948), (8, 23938461), (9, 21278632), (12, 15958974), (18, 10639316), (19, 10079352), (24, 7979487), (36, 5319658), (38, 5039676), (57, 3359784), (72, 2659829), (76, 2519838), (114, 1679892), (152, 1259919), (171, 1119928), (228, 839946), (342, 559964), (456, 419973), (684, 279982), (1368, 139991)]