19730448

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:952

約数の個数: 60

約数和(自身を含む): 55596268

約数和(自身を除く): 35865820

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 181, 362, 543, 724, 757, 1086, 1448, 1514, 1629, 2172, 2271, 2896, 3028, 3258, 4344, 4542, 6056, 6516, 6813, 8688, 9084, 12112, 13032, 13626, 18168, 26064, 27252, 36336, 54504, 109008, 137017, 274034, 411051, 548068, 822102, 1096136, 1233153, 1644204, 2192272, 2466306, 3288408, 4932612, 6576816, 9865224, 19730448]

約数ペア:

[(1, 19730448), (2, 9865224), (3, 6576816), (4, 4932612), (6, 3288408), (8, 2466306), (9, 2192272), (12, 1644204), (16, 1233153), (18, 1096136), (24, 822102), (36, 548068), (48, 411051), (72, 274034), (144, 137017), (181, 109008), (362, 54504), (543, 36336), (724, 27252), (757, 26064), (1086, 18168), (1448, 13626), (1514, 13032), (1629, 12112), (2172, 9084), (2271, 8688), (2896, 6813), (3028, 6516), (3258, 6056), (4344, 4542)]