21239682

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{883}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 44977920

約数和(自身を除く): 23738238

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 211, 422, 633, 883, 1266, 1766, 2649, 4009, 5298, 8018, 12027, 16777, 24054, 33554, 50331, 100662, 186313, 372626, 558939, 1117878, 3539947, 7079894, 10619841, 21239682]

約数ペア:

[(1, 21239682), (2, 10619841), (3, 7079894), (6, 3539947), (19, 1117878), (38, 558939), (57, 372626), (114, 186313), (211, 100662), (422, 50331), (633, 33554), (883, 24054), (1266, 16777), (1766, 12027), (2649, 8018), (4009, 5298)]