19744272

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4423}}^1$

素因数の和:4468

約数の個数: 60

約数和(自身を含む): 57051904

約数和(自身を除く): 37307632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4423, 4464, 8846, 13269, 17692, 26538, 35384, 39807, 53076, 70768, 79614, 106152, 137113, 159228, 212304, 274226, 318456, 411339, 548452, 636912, 822678, 1096904, 1234017, 1645356, 2193808, 2468034, 3290712, 4936068, 6581424, 9872136, 19744272]

約数ペア:

[(1, 19744272), (2, 9872136), (3, 6581424), (4, 4936068), (6, 3290712), (8, 2468034), (9, 2193808), (12, 1645356), (16, 1234017), (18, 1096904), (24, 822678), (31, 636912), (36, 548452), (48, 411339), (62, 318456), (72, 274226), (93, 212304), (124, 159228), (144, 137113), (186, 106152), (248, 79614), (279, 70768), (372, 53076), (496, 39807), (558, 35384), (744, 26538), (1116, 17692), (1488, 13269), (2232, 8846), (4423, 4464)]