21088084914

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1581053}}^1$

素因数の和:1581096

約数の個数: 64

約数和(自身を含む): 53123414400

約数和(自身を除く): 32035329486

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 4446, 6669, 13338, 1581053, 3162106, 4743159, 9486318, 14229477, 20553689, 28458954, 30040007, 41107378, 42688431, 60080014, 61661067, 85376862, 90120021, 123322134, 180240042, 184983201, 270360063, 369966402, 390520091, 540720126, 554949603, 781040182, 811080189, 1109899206, 1171560273, 1622160378, 2343120546, 3514680819, 7029361638, 10544042457, 21088084914]

約数ペア:

[(1, 21088084914), (2, 10544042457), (3, 7029361638), (6, 3514680819), (9, 2343120546), (13, 1622160378), (18, 1171560273), (19, 1109899206), (26, 811080189), (27, 781040182), (38, 554949603), (39, 540720126), (54, 390520091), (57, 369966402), (78, 270360063), (114, 184983201), (117, 180240042), (171, 123322134), (234, 90120021), (247, 85376862), (342, 61661067), (351, 60080014), (494, 42688431), (513, 41107378), (702, 30040007), (741, 28458954), (1026, 20553689), (1482, 14229477), (2223, 9486318), (4446, 4743159), (6669, 3162106), (13338, 1581053)]