21596432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9439}}^1$

素因数の和:9471

約数の個数: 40

約数和(自身を含む): 49163520

約数和(自身を除く): 27567088

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 9439, 18878, 37756, 75512, 103829, 122707, 151024, 207658, 245414, 415316, 490828, 830632, 981656, 1349777, 1661264, 1963312, 2699554, 5399108, 10798216, 21596432]

約数ペア:

[(1, 21596432), (2, 10798216), (4, 5399108), (8, 2699554), (11, 1963312), (13, 1661264), (16, 1349777), (22, 981656), (26, 830632), (44, 490828), (52, 415316), (88, 245414), (104, 207658), (143, 151024), (176, 122707), (208, 103829), (286, 75512), (572, 37756), (1144, 18878), (2288, 9439)]