19114225520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{592873}}^1$

素因数の和:592930

約数の個数: 80

約数和(自身を含む): 49403004672

約数和(自身を除く): 30288779152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 592873, 1185746, 2371492, 2964365, 4742984, 5928730, 7707349, 9485968, 11857460, 15414698, 18379063, 23714920, 30829396, 36758126, 38536745, 47429840, 61658792, 73516252, 77073490, 91895315, 123317584, 147032504, 154146980, 183790630, 238927819, 294065008, 308293960, 367581260, 477855638, 616587920, 735162520, 955711276, 1194639095, 1470325040, 1911422552, 2389278190, 3822845104, 4778556380, 9557112760, 19114225520]

約数ペア:

[(1, 19114225520), (2, 9557112760), (4, 4778556380), (5, 3822845104), (8, 2389278190), (10, 1911422552), (13, 1470325040), (16, 1194639095), (20, 955711276), (26, 735162520), (31, 616587920), (40, 477855638), (52, 367581260), (62, 308293960), (65, 294065008), (80, 238927819), (104, 183790630), (124, 154146980), (130, 147032504), (155, 123317584), (208, 91895315), (248, 77073490), (260, 73516252), (310, 61658792), (403, 47429840), (496, 38536745), (520, 36758126), (620, 30829396), (806, 23714920), (1040, 18379063), (1240, 15414698), (1612, 11857460), (2015, 9485968), (2480, 7707349), (3224, 5928730), (4030, 4742984), (6448, 2964365), (8060, 2371492), (16120, 1185746), (32240, 592873)]