19953384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{6871}}^1$

素因数の和:6902

約数の個数: 48

約数和(自身を含む): 54838560

約数和(自身を除く): 34885176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 6871, 13742, 20613, 27484, 41226, 54968, 75581, 82452, 151162, 164904, 226743, 302324, 453486, 604648, 831391, 906972, 1662782, 1813944, 2494173, 3325564, 4988346, 6651128, 9976692, 19953384]

約数ペア:

[(1, 19953384), (2, 9976692), (3, 6651128), (4, 4988346), (6, 3325564), (8, 2494173), (11, 1813944), (12, 1662782), (22, 906972), (24, 831391), (33, 604648), (44, 453486), (66, 302324), (88, 226743), (121, 164904), (132, 151162), (242, 82452), (264, 75581), (363, 54968), (484, 41226), (726, 27484), (968, 20613), (1452, 13742), (2904, 6871)]