19944168

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{17681}}^1$

素因数の和:17737

約数の個数: 32

約数和(自身を含む): 50924160

約数和(自身を除く): 30979992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 17681, 35362, 53043, 70724, 106086, 141448, 212172, 424344, 831007, 1662014, 2493021, 3324028, 4986042, 6648056, 9972084, 19944168]

約数ペア:

[(1, 19944168), (2, 9972084), (3, 6648056), (4, 4986042), (6, 3324028), (8, 2493021), (12, 1662014), (24, 831007), (47, 424344), (94, 212172), (141, 141448), (188, 106086), (282, 70724), (376, 53043), (564, 35362), (1128, 17681)]