21543426536

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{203809}}^1$

素因数の和:204069

約数の個数: 32

約数和(自身を含む): 41173696200

約数和(自身を除く): 19630269664

約数列:

[1, 2, 4, 8, 73, 146, 181, 292, 362, 584, 724, 1448, 13213, 26426, 52852, 105704, 203809, 407618, 815236, 1630472, 14878057, 29756114, 36889429, 59512228, 73778858, 119024456, 147557716, 295115432, 2692928317, 5385856634, 10771713268, 21543426536]

約数ペア:

[(1, 21543426536), (2, 10771713268), (4, 5385856634), (8, 2692928317), (73, 295115432), (146, 147557716), (181, 119024456), (292, 73778858), (362, 59512228), (584, 36889429), (724, 29756114), (1448, 14878057), (13213, 1630472), (26426, 815236), (52852, 407618), (105704, 203809)]