19210896

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1879}}^1$

素因数の和:1964

約数の個数: 60

約数和(自身を含む): 54550080

約数和(自身を除く): 35339184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 1879, 2556, 3408, 3758, 5112, 5637, 7516, 10224, 11274, 15032, 16911, 22548, 30064, 33822, 45096, 67644, 90192, 133409, 135288, 266818, 270576, 400227, 533636, 800454, 1067272, 1200681, 1600908, 2134544, 2401362, 3201816, 4802724, 6403632, 9605448, 19210896]

約数ペア:

[(1, 19210896), (2, 9605448), (3, 6403632), (4, 4802724), (6, 3201816), (8, 2401362), (9, 2134544), (12, 1600908), (16, 1200681), (18, 1067272), (24, 800454), (36, 533636), (48, 400227), (71, 270576), (72, 266818), (142, 135288), (144, 133409), (213, 90192), (284, 67644), (426, 45096), (568, 33822), (639, 30064), (852, 22548), (1136, 16911), (1278, 15032), (1704, 11274), (1879, 10224), (2556, 7516), (3408, 5637), (3758, 5112)]