19266591726

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{89071}}^1$

素因数の和:89337

約数の個数: 48

約数和(自身を含む): 42644467008

約数和(自身を除く): 23377875282

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 197, 366, 394, 549, 591, 1098, 1182, 1773, 3546, 12017, 24034, 36051, 72102, 89071, 108153, 178142, 216306, 267213, 534426, 801639, 1603278, 5433331, 10866662, 16299993, 17546987, 32599986, 35093974, 48899979, 52640961, 97799958, 105281922, 157922883, 315845766, 1070366207, 2140732414, 3211098621, 6422197242, 9633295863, 19266591726]

約数ペア:

[(1, 19266591726), (2, 9633295863), (3, 6422197242), (6, 3211098621), (9, 2140732414), (18, 1070366207), (61, 315845766), (122, 157922883), (183, 105281922), (197, 97799958), (366, 52640961), (394, 48899979), (549, 35093974), (591, 32599986), (1098, 17546987), (1182, 16299993), (1773, 10866662), (3546, 5433331), (12017, 1603278), (24034, 801639), (36051, 534426), (72102, 267213), (89071, 216306), (108153, 178142)]