19774152

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2187

約数の個数: 64

約数和(自身を含む): 56232000

約数和(自身を除く): 36457848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2129, 2322, 3096, 4258, 4644, 6387, 8516, 9288, 12774, 17032, 19161, 25548, 38322, 51096, 57483, 76644, 91547, 114966, 153288, 183094, 229932, 274641, 366188, 459864, 549282, 732376, 823923, 1098564, 1647846, 2197128, 2471769, 3295692, 4943538, 6591384, 9887076, 19774152]

約数ペア:

[(1, 19774152), (2, 9887076), (3, 6591384), (4, 4943538), (6, 3295692), (8, 2471769), (9, 2197128), (12, 1647846), (18, 1098564), (24, 823923), (27, 732376), (36, 549282), (43, 459864), (54, 366188), (72, 274641), (86, 229932), (108, 183094), (129, 153288), (172, 114966), (216, 91547), (258, 76644), (344, 57483), (387, 51096), (516, 38322), (774, 25548), (1032, 19161), (1161, 17032), (1548, 12774), (2129, 9288), (2322, 8516), (3096, 6387), (4258, 4644)]